From 75a49786f8bcb76715cf4009ba807a844baae282 Mon Sep 17 00:00:00 2001
From: mmd-osm <mmd.osm@gmail.com>
Date: Sat, 28 Dec 2019 09:54:37 +0100
Subject: [PATCH 01/10] API JSON output

---
 .rubocop_todo.yml                             |  3 ++
 app/controllers/api/map_controller.rb         | 12 ++++-
 app/controllers/api/nodes_controller.rb       | 17 +++++-
 app/controllers/api/old_controller.rb         | 17 +++++-
 app/controllers/api/relations_controller.rb   | 27 ++++++++--
 app/controllers/api/ways_controller.rb        | 27 ++++++++--
 app/views/api/map/_bounds.json.jbuilder       |  6 +++
 .../api/map/_root_attributes.json.jbuilder    |  5 ++
 app/views/api/map/index.json.jbuilder         |  9 ++++
 app/views/api/nodes/_node.json.jbuilder       | 15 ++++++
 app/views/api/nodes/index.json.jbuilder       |  5 ++
 app/views/api/nodes/show.json.jbuilder        |  5 ++
 .../api/old_nodes/_old_node.json.jbuilder     | 15 ++++++
 app/views/api/old_nodes/history.json.jbuilder |  5 ++
 app/views/api/old_nodes/version.json.jbuilder |  5 ++
 .../old_relations/_old_relation.json.jbuilder | 19 +++++++
 .../api/old_relations/history.json.jbuilder   |  5 ++
 .../api/old_relations/version.json.jbuilder   |  5 ++
 app/views/api/old_ways/_old_way.json.jbuilder | 13 +++++
 app/views/api/old_ways/history.json.jbuilder  |  5 ++
 app/views/api/old_ways/version.json.jbuilder  |  5 ++
 .../api/relations/_relation.json.jbuilder     | 19 +++++++
 app/views/api/relations/full.json.jbuilder    |  7 +++
 app/views/api/relations/index.json.jbuilder   |  5 ++
 .../relations_for_node.json.jbuilder          |  5 ++
 .../relations_for_relation.json.jbuilder      |  5 ++
 .../relations/relations_for_way.json.jbuilder |  5 ++
 app/views/api/relations/show.json.jbuilder    |  5 ++
 app/views/api/ways/_way.json.jbuilder         | 13 +++++
 app/views/api/ways/full.json.jbuilder         |  7 +++
 app/views/api/ways/index.json.jbuilder        |  5 ++
 app/views/api/ways/show.json.jbuilder         |  5 ++
 .../api/ways/ways_for_node.json.jbuilder      |  5 ++
 test/controllers/api/map_controller_test.rb   | 52 +++++++++++++++++++
 34 files changed, 350 insertions(+), 13 deletions(-)
 create mode 100644 app/views/api/map/_bounds.json.jbuilder
 create mode 100644 app/views/api/map/_root_attributes.json.jbuilder
 create mode 100644 app/views/api/map/index.json.jbuilder
 create mode 100644 app/views/api/nodes/_node.json.jbuilder
 create mode 100644 app/views/api/nodes/index.json.jbuilder
 create mode 100644 app/views/api/nodes/show.json.jbuilder
 create mode 100644 app/views/api/old_nodes/_old_node.json.jbuilder
 create mode 100644 app/views/api/old_nodes/history.json.jbuilder
 create mode 100644 app/views/api/old_nodes/version.json.jbuilder
 create mode 100644 app/views/api/old_relations/_old_relation.json.jbuilder
 create mode 100644 app/views/api/old_relations/history.json.jbuilder
 create mode 100644 app/views/api/old_relations/version.json.jbuilder
 create mode 100644 app/views/api/old_ways/_old_way.json.jbuilder
 create mode 100644 app/views/api/old_ways/history.json.jbuilder
 create mode 100644 app/views/api/old_ways/version.json.jbuilder
 create mode 100644 app/views/api/relations/_relation.json.jbuilder
 create mode 100644 app/views/api/relations/full.json.jbuilder
 create mode 100644 app/views/api/relations/index.json.jbuilder
 create mode 100644 app/views/api/relations/relations_for_node.json.jbuilder
 create mode 100644 app/views/api/relations/relations_for_relation.json.jbuilder
 create mode 100644 app/views/api/relations/relations_for_way.json.jbuilder
 create mode 100644 app/views/api/relations/show.json.jbuilder
 create mode 100644 app/views/api/ways/_way.json.jbuilder
 create mode 100644 app/views/api/ways/full.json.jbuilder
 create mode 100644 app/views/api/ways/index.json.jbuilder
 create mode 100644 app/views/api/ways/show.json.jbuilder
 create mode 100644 app/views/api/ways/ways_for_node.json.jbuilder

diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 06a9c76f0..080b7b3a5 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -199,6 +199,9 @@ Style/FormatStringToken:
     - 'test/controllers/api/relations_controller_test.rb'
     - 'test/controllers/api/ways_controller_test.rb'
     - 'test/lib/bounding_box_test.rb'
+    - 'app/views/api/map/_bounds.json.jbuilder'
+    - 'app/views/api/nodes/_node.json.jbuilder'
+    - 'app/views/api/old_nodes/_old_node.json.jbuilder'
 
 # Offense count: 539
 # Cop supports --auto-correct.
diff --git a/app/controllers/api/map_controller.rb b/app/controllers/api/map_controller.rb
index b0998f7eb..34257fc99 100644
--- a/app/controllers/api/map_controller.rb
+++ b/app/controllers/api/map_controller.rb
@@ -5,6 +5,13 @@ module Api
     before_action :check_api_readable
     around_action :api_call_handle_error, :api_call_timeout
 
+    before_action :default_format_xml
+
+    # Set format to xml unless client requires a specific format
+    def default_format_xml
+      request.format = "xml" unless params[:format]
+    end
+
     # This is probably the most common call of all. It is used for getting the
     # OSM data for a specified bounding box, usually for editing. First the
     # bounding box (bbox) is checked to make sure that it is sane. All nodes
@@ -90,7 +97,10 @@ module Api
 
       response.headers["Content-Disposition"] = "attachment; filename=\"map.osm\""
       # Render the result
-      render :formats => [:xml]
+      respond_to do |format|
+        format.xml
+        format.json
+      end
     end
   end
 end
diff --git a/app/controllers/api/nodes_controller.rb b/app/controllers/api/nodes_controller.rb
index 2962ce070..1827603a7 100644
--- a/app/controllers/api/nodes_controller.rb
+++ b/app/controllers/api/nodes_controller.rb
@@ -13,6 +13,13 @@ module Api
     before_action :check_api_readable, :except => [:create, :update, :delete]
     around_action :api_call_handle_error, :api_call_timeout
 
+    before_action :default_format_xml
+
+    # Set format to xml unless client requires a specific format
+    def default_format_xml
+      request.format = "xml" unless params[:format]
+    end
+
     # Create a node from XML.
     def create
       assert_method :put
@@ -32,7 +39,10 @@ module Api
 
       if @node.visible
         # Render the result
-        render :formats => [:xml]
+        respond_to do |format|
+          format.xml
+          format.json
+        end
       else
         head :gone
       end
@@ -73,7 +83,10 @@ module Api
       @nodes = Node.find(ids)
 
       # Render the result
-      render :formats => [:xml]
+      respond_to do |format|
+        format.xml
+        format.json
+      end
     end
   end
 end
diff --git a/app/controllers/api/old_controller.rb b/app/controllers/api/old_controller.rb
index 862d14716..92c6d9295 100644
--- a/app/controllers/api/old_controller.rb
+++ b/app/controllers/api/old_controller.rb
@@ -16,6 +16,13 @@ module Api
     before_action :lookup_old_element, :except => [:history]
     before_action :lookup_old_element_versions, :only => [:history]
 
+    before_action :default_format_xml
+
+    # Set format to xml unless client requires a specific format
+    def default_format_xml
+      request.format = "xml" unless params[:format]
+    end
+
     def history
       # the .where() method used in the lookup_old_element_versions
       # call won't throw an error if no records are found, so we have
@@ -30,7 +37,10 @@ module Api
                end
 
       # Render the result
-      render :formats => [:xml]
+      respond_to do |format|
+        format.xml
+        format.json
+      end
     end
 
     def version
@@ -41,7 +51,10 @@ module Api
         response.last_modified = @old_element.timestamp
 
         # Render the result
-        render :formats => [:xml]
+        respond_to do |format|
+          format.xml
+          format.json
+        end
       end
     end
 
diff --git a/app/controllers/api/relations_controller.rb b/app/controllers/api/relations_controller.rb
index ba0dd0c6b..c33840978 100644
--- a/app/controllers/api/relations_controller.rb
+++ b/app/controllers/api/relations_controller.rb
@@ -11,6 +11,13 @@ module Api
     before_action :check_api_readable, :except => [:create, :update, :delete]
     around_action :api_call_handle_error, :api_call_timeout
 
+    before_action :default_format_xml
+
+    # Set format to xml unless client requires a specific format
+    def default_format_xml
+      request.format = "xml" unless params[:format]
+    end
+
     def create
       assert_method :put
 
@@ -26,7 +33,10 @@ module Api
       response.last_modified = @relation.timestamp
       if @relation.visible
         # Render the result
-        render :formats => [:xml]
+        respond_to do |format|
+          format.xml
+          format.json
+        end
       else
         head :gone
       end
@@ -117,7 +127,10 @@ module Api
         @relations << relation
 
         # Render the result
-        render :formats => [:xml]
+        respond_to do |format|
+          format.xml
+          format.json
+        end
       else
         head :gone
       end
@@ -133,7 +146,10 @@ module Api
       @relations = Relation.find(ids)
 
       # Render the result
-      render :formats => [:xml]
+      respond_to do |format|
+        format.xml
+        format.json
+      end
     end
 
     def relations_for_way
@@ -160,7 +176,10 @@ module Api
       end
 
       # Render the result
-      render :formats => [:xml]
+      respond_to do |format|
+        format.xml
+        format.json
+      end
     end
   end
 end
diff --git a/app/controllers/api/ways_controller.rb b/app/controllers/api/ways_controller.rb
index 9af087d83..a721f82f7 100644
--- a/app/controllers/api/ways_controller.rb
+++ b/app/controllers/api/ways_controller.rb
@@ -11,6 +11,13 @@ module Api
     before_action :check_api_readable, :except => [:create, :update, :delete]
     around_action :api_call_handle_error, :api_call_timeout
 
+    before_action :default_format_xml
+
+    # Set format to xml unless client requires a specific format
+    def default_format_xml
+      request.format = "xml" unless params[:format]
+    end
+
     def create
       assert_method :put
 
@@ -28,7 +35,10 @@ module Api
 
       if @way.visible
         # Render the result
-        render :formats => [:xml]
+        respond_to do |format|
+          format.xml
+          format.json
+        end
       else
         head :gone
       end
@@ -75,7 +85,10 @@ module Api
         end
 
         # Render the result
-        render :formats => [:xml]
+        respond_to do |format|
+          format.xml
+          format.json
+        end
       else
         head :gone
       end
@@ -93,7 +106,10 @@ module Api
       @ways = Way.find(ids)
 
       # Render the result
-      render :formats => [:xml]
+      respond_to do |format|
+        format.xml
+        format.json
+      end
     end
 
     ##
@@ -106,7 +122,10 @@ module Api
       @ways = Way.where(:id => wayids, :visible => true)
 
       # Render the result
-      render :formats => [:xml]
+      respond_to do |format|
+        format.xml
+        format.json
+      end
     end
   end
 end
diff --git a/app/views/api/map/_bounds.json.jbuilder b/app/views/api/map/_bounds.json.jbuilder
new file mode 100644
index 000000000..98755900e
--- /dev/null
+++ b/app/views/api/map/_bounds.json.jbuilder
@@ -0,0 +1,6 @@
+json.bounds do
+  json.minlat format("%.7f", @bounds.min_lat)
+  json.minlon format("%.7f", @bounds.min_lon)
+  json.maxlat format("%.7f", @bounds.max_lat)
+  json.maxlon format("%.7f", @bounds.max_lon)
+end
diff --git a/app/views/api/map/_root_attributes.json.jbuilder b/app/views/api/map/_root_attributes.json.jbuilder
new file mode 100644
index 000000000..d8fbef9fd
--- /dev/null
+++ b/app/views/api/map/_root_attributes.json.jbuilder
@@ -0,0 +1,5 @@
+json.version Settings.api_version
+json.generator Settings.generator
+json.copyright Settings.copyright_owner
+json.attribution Settings.attribution_url
+json.license Settings.license_url
diff --git a/app/views/api/map/index.json.jbuilder b/app/views/api/map/index.json.jbuilder
new file mode 100644
index 000000000..7cc983aef
--- /dev/null
+++ b/app/views/api/map/index.json.jbuilder
@@ -0,0 +1,9 @@
+json.partial! "root_attributes"
+
+json.partial! "bounds"
+
+all = @nodes + @ways + @relations
+
+json.elements(all) do |obj|
+  json.partial! obj
+end
diff --git a/app/views/api/nodes/_node.json.jbuilder b/app/views/api/nodes/_node.json.jbuilder
new file mode 100644
index 000000000..12cf2fb95
--- /dev/null
+++ b/app/views/api/nodes/_node.json.jbuilder
@@ -0,0 +1,15 @@
+json.type "node"
+json.id node.id
+if node.visible
+  json.lat format("%.7f", node.lat.to_f)
+  json.lon format("%.7f", node.lon.to_f)
+end
+json.timestamp node.timestamp.xmlschema
+json.version node.version
+json.changeset node.changeset_id
+json.user node.changeset.user.display_name
+json.uid node.changeset.user_id
+
+json.visible node.visible unless node.visible
+
+json.tags node.tags unless node.tags.empty?
diff --git a/app/views/api/nodes/index.json.jbuilder b/app/views/api/nodes/index.json.jbuilder
new file mode 100644
index 000000000..f42f7563b
--- /dev/null
+++ b/app/views/api/nodes/index.json.jbuilder
@@ -0,0 +1,5 @@
+json.partial! "api/map/root_attributes"
+
+json.elements(@nodes) do |node|
+  json.partial! node
+end
diff --git a/app/views/api/nodes/show.json.jbuilder b/app/views/api/nodes/show.json.jbuilder
new file mode 100644
index 000000000..c87777a87
--- /dev/null
+++ b/app/views/api/nodes/show.json.jbuilder
@@ -0,0 +1,5 @@
+json.partial! "api/map/root_attributes"
+
+json.elements([@node]) do |node|
+  json.partial! node
+end
diff --git a/app/views/api/old_nodes/_old_node.json.jbuilder b/app/views/api/old_nodes/_old_node.json.jbuilder
new file mode 100644
index 000000000..5042c84a7
--- /dev/null
+++ b/app/views/api/old_nodes/_old_node.json.jbuilder
@@ -0,0 +1,15 @@
+json.type "node"
+json.id old_node.node_id
+if old_node.visible
+  json.lat format("%.7f", old_node.lat.to_f)
+  json.lon format("%.7f", old_node.lon.to_f)
+end
+json.timestamp old_node.timestamp.xmlschema
+json.version old_node.version
+json.changeset old_node.changeset_id
+json.user old_node.changeset.user.display_name
+json.uid old_node.changeset.user_id
+
+json.visible old_node.visible unless old_node.visible
+
+json.tags old_node.tags unless old_node.tags.empty?
diff --git a/app/views/api/old_nodes/history.json.jbuilder b/app/views/api/old_nodes/history.json.jbuilder
new file mode 100644
index 000000000..b0e97e832
--- /dev/null
+++ b/app/views/api/old_nodes/history.json.jbuilder
@@ -0,0 +1,5 @@
+json.partial! "api/map/root_attributes"
+
+json.elements(@elems) do |old_node|
+  json.partial! old_node
+end
diff --git a/app/views/api/old_nodes/version.json.jbuilder b/app/views/api/old_nodes/version.json.jbuilder
new file mode 100644
index 000000000..992230bc0
--- /dev/null
+++ b/app/views/api/old_nodes/version.json.jbuilder
@@ -0,0 +1,5 @@
+json.partial! "api/map/root_attributes"
+
+json.elements([@old_element]) do |old_node|
+  json.partial! old_node
+end
diff --git a/app/views/api/old_relations/_old_relation.json.jbuilder b/app/views/api/old_relations/_old_relation.json.jbuilder
new file mode 100644
index 000000000..c52ca20de
--- /dev/null
+++ b/app/views/api/old_relations/_old_relation.json.jbuilder
@@ -0,0 +1,19 @@
+json.type "relation"
+json.id old_relation.relation_id
+json.timestamp old_relation.timestamp.xmlschema
+json.version old_relation.version
+json.changeset old_relation.changeset_id
+json.user old_relation.changeset.user.display_name
+json.uid old_relation.changeset.user_id
+
+json.visible old_relation.visible unless old_relation.visible
+
+unless old_relation.relation_members.empty?
+  json.members(old_relation.relation_members) do |m|
+    json.type m.member_type.downcase
+    json.ref m.member_id
+    json.role m.member_role
+  end
+end
+
+json.tags old_relation.tags unless old_relation.tags.empty?
diff --git a/app/views/api/old_relations/history.json.jbuilder b/app/views/api/old_relations/history.json.jbuilder
new file mode 100644
index 000000000..c5dacae0a
--- /dev/null
+++ b/app/views/api/old_relations/history.json.jbuilder
@@ -0,0 +1,5 @@
+json.partial! "api/map/root_attributes"
+
+json.elements(@elems) do |old_relation|
+  json.partial! old_relation
+end
diff --git a/app/views/api/old_relations/version.json.jbuilder b/app/views/api/old_relations/version.json.jbuilder
new file mode 100644
index 000000000..b4018429b
--- /dev/null
+++ b/app/views/api/old_relations/version.json.jbuilder
@@ -0,0 +1,5 @@
+json.partial! "api/map/root_attributes"
+
+json.elements([@old_element]) do |old_relation|
+  json.partial! old_relation
+end
diff --git a/app/views/api/old_ways/_old_way.json.jbuilder b/app/views/api/old_ways/_old_way.json.jbuilder
new file mode 100644
index 000000000..b2e79f879
--- /dev/null
+++ b/app/views/api/old_ways/_old_way.json.jbuilder
@@ -0,0 +1,13 @@
+json.type "way"
+json.id old_way.way_id
+json.timestamp old_way.timestamp.xmlschema
+json.version old_way.version
+json.changeset old_way.changeset_id
+json.user old_way.changeset.user.display_name
+json.uid old_way.changeset.user_id
+
+json.visible old_way.visible unless old_way.visible
+
+json.nodes old_way.nds unless old_way.nds.empty?
+
+json.tags old_way.tags unless old_way.tags.empty?
diff --git a/app/views/api/old_ways/history.json.jbuilder b/app/views/api/old_ways/history.json.jbuilder
new file mode 100644
index 000000000..b231d7de1
--- /dev/null
+++ b/app/views/api/old_ways/history.json.jbuilder
@@ -0,0 +1,5 @@
+json.partial! "api/map/root_attributes"
+
+json.elements(@elems) do |old_way|
+  json.partial! old_way
+end
diff --git a/app/views/api/old_ways/version.json.jbuilder b/app/views/api/old_ways/version.json.jbuilder
new file mode 100644
index 000000000..bb261c1c5
--- /dev/null
+++ b/app/views/api/old_ways/version.json.jbuilder
@@ -0,0 +1,5 @@
+json.partial! "api/map/root_attributes"
+
+json.elements([@old_element]) do |old_way|
+  json.partial! old_way
+end
diff --git a/app/views/api/relations/_relation.json.jbuilder b/app/views/api/relations/_relation.json.jbuilder
new file mode 100644
index 000000000..52263ce37
--- /dev/null
+++ b/app/views/api/relations/_relation.json.jbuilder
@@ -0,0 +1,19 @@
+json.type "relation"
+json.id relation.id
+json.timestamp relation.timestamp.xmlschema
+json.version relation.version
+json.changeset relation.changeset_id
+json.user relation.changeset.user.display_name
+json.uid relation.changeset.user_id
+
+json.visible relation.visible unless relation.visible
+
+unless relation.relation_members.empty?
+  json.members(relation.relation_members) do |m|
+    json.type m.member_type.downcase
+    json.ref m.member_id
+    json.role m.member_role
+  end
+end
+
+json.tags relation.tags unless relation.tags.empty?
diff --git a/app/views/api/relations/full.json.jbuilder b/app/views/api/relations/full.json.jbuilder
new file mode 100644
index 000000000..268de01ca
--- /dev/null
+++ b/app/views/api/relations/full.json.jbuilder
@@ -0,0 +1,7 @@
+json.partial! "api/map/root_attributes"
+
+all = @nodes + @ways + @relations
+
+json.elements(all) do |obj|
+  json.partial! obj
+end
diff --git a/app/views/api/relations/index.json.jbuilder b/app/views/api/relations/index.json.jbuilder
new file mode 100644
index 000000000..25c54fc6f
--- /dev/null
+++ b/app/views/api/relations/index.json.jbuilder
@@ -0,0 +1,5 @@
+json.partial! "api/map/root_attributes"
+
+json.elements(@relations) do |relation|
+  json.partial! relation
+end
diff --git a/app/views/api/relations/relations_for_node.json.jbuilder b/app/views/api/relations/relations_for_node.json.jbuilder
new file mode 100644
index 000000000..25c54fc6f
--- /dev/null
+++ b/app/views/api/relations/relations_for_node.json.jbuilder
@@ -0,0 +1,5 @@
+json.partial! "api/map/root_attributes"
+
+json.elements(@relations) do |relation|
+  json.partial! relation
+end
diff --git a/app/views/api/relations/relations_for_relation.json.jbuilder b/app/views/api/relations/relations_for_relation.json.jbuilder
new file mode 100644
index 000000000..25c54fc6f
--- /dev/null
+++ b/app/views/api/relations/relations_for_relation.json.jbuilder
@@ -0,0 +1,5 @@
+json.partial! "api/map/root_attributes"
+
+json.elements(@relations) do |relation|
+  json.partial! relation
+end
diff --git a/app/views/api/relations/relations_for_way.json.jbuilder b/app/views/api/relations/relations_for_way.json.jbuilder
new file mode 100644
index 000000000..25c54fc6f
--- /dev/null
+++ b/app/views/api/relations/relations_for_way.json.jbuilder
@@ -0,0 +1,5 @@
+json.partial! "api/map/root_attributes"
+
+json.elements(@relations) do |relation|
+  json.partial! relation
+end
diff --git a/app/views/api/relations/show.json.jbuilder b/app/views/api/relations/show.json.jbuilder
new file mode 100644
index 000000000..682ef0a24
--- /dev/null
+++ b/app/views/api/relations/show.json.jbuilder
@@ -0,0 +1,5 @@
+json.partial! "api/map/root_attributes"
+
+json.elements([@relation]) do |relation|
+  json.partial! relation
+end
diff --git a/app/views/api/ways/_way.json.jbuilder b/app/views/api/ways/_way.json.jbuilder
new file mode 100644
index 000000000..11e796bc8
--- /dev/null
+++ b/app/views/api/ways/_way.json.jbuilder
@@ -0,0 +1,13 @@
+json.type "way"
+json.id way.id
+json.timestamp way.timestamp.xmlschema
+json.version way.version
+json.changeset way.changeset_id
+json.user way.changeset.user.display_name
+json.uid way.changeset.user_id
+
+json.visible way.visible unless way.visible
+
+json.nodes way.nodes.ids unless way.nodes.ids.empty?
+
+json.tags way.tags unless way.tags.empty?
diff --git a/app/views/api/ways/full.json.jbuilder b/app/views/api/ways/full.json.jbuilder
new file mode 100644
index 000000000..9bd234fbe
--- /dev/null
+++ b/app/views/api/ways/full.json.jbuilder
@@ -0,0 +1,7 @@
+json.partial! "api/map/root_attributes"
+
+all = @nodes + [@way]
+
+json.elements(all) do |obj|
+  json.partial! obj
+end
diff --git a/app/views/api/ways/index.json.jbuilder b/app/views/api/ways/index.json.jbuilder
new file mode 100644
index 000000000..e1dbd4347
--- /dev/null
+++ b/app/views/api/ways/index.json.jbuilder
@@ -0,0 +1,5 @@
+json.partial! "api/map/root_attributes"
+
+json.elements(@ways) do |way|
+  json.partial! way
+end
diff --git a/app/views/api/ways/show.json.jbuilder b/app/views/api/ways/show.json.jbuilder
new file mode 100644
index 000000000..e5cd31fed
--- /dev/null
+++ b/app/views/api/ways/show.json.jbuilder
@@ -0,0 +1,5 @@
+json.partial! "api/map/root_attributes"
+
+json.elements([@way]) do |way|
+  json.partial! way
+end
diff --git a/app/views/api/ways/ways_for_node.json.jbuilder b/app/views/api/ways/ways_for_node.json.jbuilder
new file mode 100644
index 000000000..e1dbd4347
--- /dev/null
+++ b/app/views/api/ways/ways_for_node.json.jbuilder
@@ -0,0 +1,5 @@
+json.partial! "api/map/root_attributes"
+
+json.elements(@ways) do |way|
+  json.partial! way
+end
diff --git a/test/controllers/api/map_controller_test.rb b/test/controllers/api/map_controller_test.rb
index db83aaa9f..5df2dc6a3 100644
--- a/test/controllers/api/map_controller_test.rb
+++ b/test/controllers/api/map_controller_test.rb
@@ -23,6 +23,10 @@ module Api
         { :path => "/api/0.6/map", :method => :get },
         { :controller => "api/map", :action => "index" }
       )
+      assert_routing(
+        { :path => "/api/0.6/map.json", :method => :get },
+        { :controller => "api/map", :action => "index", :format => "json" }
+      )
     end
 
     # -------------------------------------
@@ -63,6 +67,54 @@ module Api
       end
     end
 
+    def test_map_json
+      node = create(:node, :lat => 7, :lon => 7)
+      tag = create(:node_tag, :node => node)
+      way1 = create(:way_node, :node => node).way
+      way2 = create(:way_node, :node => node).way
+      relation = create(:relation_member, :member => node).relation
+
+      # Need to split the min/max lat/lon out into their own variables here
+      # so that we can test they are returned later.
+      minlon = node.lon - 0.1
+      minlat = node.lat - 0.1
+      maxlon = node.lon + 0.1
+      maxlat = node.lat + 0.1
+      bbox = "#{minlon},#{minlat},#{maxlon},#{maxlat}"
+      get :index, :params => { :bbox => bbox, :format => "json" }
+      if $VERBOSE
+        print @request.to_yaml
+        print @response.body
+      end
+      assert_response :success, "Expected success with the map call"
+      js = ActiveSupport::JSON.decode(@response.body)
+      assert_not_nil js
+
+      assert_equal Settings.api_version, js["version"]
+      assert_equal Settings.generator, js["generator"]
+      assert_equal "#{format('%.7f', minlon)}", js["bounds"]["minlon"]
+      assert_equal "#{format('%.7f', minlat)}", js["bounds"]["minlat"]
+      assert_equal "#{format('%.7f', maxlon)}", js["bounds"]["maxlon"]
+      assert_equal "#{format('%.7f', maxlat)}", js["bounds"]["maxlat"]
+
+      result_nodes = js["elements"].select { |a| a["type"] == "node" }
+                                   .select { |a| a["id"] == node.id }
+                                   .select { |a| a["lat"] == "#{format('%.7f', node.lat)}" }
+                                   .select { |a| a["lon"] == "#{format('%.7f', node.lon)}" }
+                                   .select { |a| a["version"] == node.version }
+                                   .select { |a| a["changeset"] == node.changeset_id }
+                                   .select { |a| a["timestamp"] == node.timestamp.xmlschema }
+      assert_equal result_nodes.count, 1
+      result_node = result_nodes.first
+
+      assert_equal result_node["tags"], tag.k => tag.v
+      assert_equal 2, (js["elements"].count { |a| a["type"] == "way" })
+      assert_equal 1, (js["elements"].count { |a| a["type"] == "way" && a["id"] == way1.id })
+      assert_equal 1, (js["elements"].count { |a| a["type"] == "way" && a["id"] == way2.id })
+      assert_equal 1, (js["elements"].count { |a| a["type"] == "relation" })
+      assert_equal 1, (js["elements"].count { |a| a["type"] == "relation" && a["id"] == relation.id })
+    end
+
     # This differs from the above test in that we are making the bbox exactly
     # the same as the node we are looking at
     def test_map_inclusive

From 45a1d298a941939d4a5e7da273d9394a16d8c5f1 Mon Sep 17 00:00:00 2001
From: mmd-osm <mmd.osm@gmail.com>
Date: Mon, 30 Dec 2019 17:26:00 +0100
Subject: [PATCH 02/10] Move default_format_xml to api_controller

---
 app/controllers/api/map_controller.rb       | 5 -----
 app/controllers/api/nodes_controller.rb     | 5 -----
 app/controllers/api/old_controller.rb       | 5 -----
 app/controllers/api/relations_controller.rb | 5 -----
 app/controllers/api/ways_controller.rb      | 5 -----
 app/controllers/api_controller.rb           | 5 +++++
 6 files changed, 5 insertions(+), 25 deletions(-)

diff --git a/app/controllers/api/map_controller.rb b/app/controllers/api/map_controller.rb
index 34257fc99..4b233c995 100644
--- a/app/controllers/api/map_controller.rb
+++ b/app/controllers/api/map_controller.rb
@@ -7,11 +7,6 @@ module Api
 
     before_action :default_format_xml
 
-    # Set format to xml unless client requires a specific format
-    def default_format_xml
-      request.format = "xml" unless params[:format]
-    end
-
     # This is probably the most common call of all. It is used for getting the
     # OSM data for a specified bounding box, usually for editing. First the
     # bounding box (bbox) is checked to make sure that it is sane. All nodes
diff --git a/app/controllers/api/nodes_controller.rb b/app/controllers/api/nodes_controller.rb
index 1827603a7..08f19008f 100644
--- a/app/controllers/api/nodes_controller.rb
+++ b/app/controllers/api/nodes_controller.rb
@@ -15,11 +15,6 @@ module Api
 
     before_action :default_format_xml
 
-    # Set format to xml unless client requires a specific format
-    def default_format_xml
-      request.format = "xml" unless params[:format]
-    end
-
     # Create a node from XML.
     def create
       assert_method :put
diff --git a/app/controllers/api/old_controller.rb b/app/controllers/api/old_controller.rb
index 92c6d9295..b68fde6b5 100644
--- a/app/controllers/api/old_controller.rb
+++ b/app/controllers/api/old_controller.rb
@@ -18,11 +18,6 @@ module Api
 
     before_action :default_format_xml
 
-    # Set format to xml unless client requires a specific format
-    def default_format_xml
-      request.format = "xml" unless params[:format]
-    end
-
     def history
       # the .where() method used in the lookup_old_element_versions
       # call won't throw an error if no records are found, so we have
diff --git a/app/controllers/api/relations_controller.rb b/app/controllers/api/relations_controller.rb
index c33840978..566efe0eb 100644
--- a/app/controllers/api/relations_controller.rb
+++ b/app/controllers/api/relations_controller.rb
@@ -13,11 +13,6 @@ module Api
 
     before_action :default_format_xml
 
-    # Set format to xml unless client requires a specific format
-    def default_format_xml
-      request.format = "xml" unless params[:format]
-    end
-
     def create
       assert_method :put
 
diff --git a/app/controllers/api/ways_controller.rb b/app/controllers/api/ways_controller.rb
index a721f82f7..95f36df53 100644
--- a/app/controllers/api/ways_controller.rb
+++ b/app/controllers/api/ways_controller.rb
@@ -13,11 +13,6 @@ module Api
 
     before_action :default_format_xml
 
-    # Set format to xml unless client requires a specific format
-    def default_format_xml
-      request.format = "xml" unless params[:format]
-    end
-
     def create
       assert_method :put
 
diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb
index 44efdc071..ca09e5807 100644
--- a/app/controllers/api_controller.rb
+++ b/app/controllers/api_controller.rb
@@ -3,6 +3,11 @@ class ApiController < ApplicationController
 
   private
 
+  # Set format to xml unless client requires a specific format
+  def default_format_xml
+    request.format = "xml" unless params[:format]
+  end
+
   def authorize(realm = "Web Password", errormessage = "Couldn't authenticate you")
     # make the current_user object from any auth sources we have
     setup_user_auth

From b54333fa6ddf9f6ede89e4da345a2ae93703ee7d Mon Sep 17 00:00:00 2001
From: mmd-osm <mmd.osm@gmail.com>
Date: Thu, 2 Jan 2020 14:37:27 +0100
Subject: [PATCH 03/10] Unify lat/lon formatting for json output

---
 app/models/concerns/geo_record.rb               |  4 ++++
 app/views/api/map/_bounds.json.jbuilder         |  8 ++++----
 app/views/api/nodes/_node.json.jbuilder         |  4 ++--
 app/views/api/old_nodes/_old_node.json.jbuilder |  4 ++--
 test/controllers/api/map_controller_test.rb     | 12 ++++++------
 5 files changed, 18 insertions(+), 14 deletions(-)

diff --git a/app/models/concerns/geo_record.rb b/app/models/concerns/geo_record.rb
index 91533ece4..447ee19df 100644
--- a/app/models/concerns/geo_record.rb
+++ b/app/models/concerns/geo_record.rb
@@ -12,6 +12,10 @@ module GeoRecord
     def to_s
       format("%.7f", self)
     end
+
+    def as_json(_)
+      format("%.7f", self).to_f
+    end
   end
 
   # This scaling factor is used to convert between the float lat/lon that is
diff --git a/app/views/api/map/_bounds.json.jbuilder b/app/views/api/map/_bounds.json.jbuilder
index 98755900e..16fdbeb0f 100644
--- a/app/views/api/map/_bounds.json.jbuilder
+++ b/app/views/api/map/_bounds.json.jbuilder
@@ -1,6 +1,6 @@
 json.bounds do
-  json.minlat format("%.7f", @bounds.min_lat)
-  json.minlon format("%.7f", @bounds.min_lon)
-  json.maxlat format("%.7f", @bounds.max_lat)
-  json.maxlon format("%.7f", @bounds.max_lon)
+  json.minlat GeoRecord::Coord.new(@bounds.min_lat)
+  json.minlon GeoRecord::Coord.new(@bounds.min_lon)
+  json.maxlat GeoRecord::Coord.new(@bounds.max_lat)
+  json.maxlon GeoRecord::Coord.new(@bounds.max_lon)
 end
diff --git a/app/views/api/nodes/_node.json.jbuilder b/app/views/api/nodes/_node.json.jbuilder
index 12cf2fb95..e48d5f17c 100644
--- a/app/views/api/nodes/_node.json.jbuilder
+++ b/app/views/api/nodes/_node.json.jbuilder
@@ -1,8 +1,8 @@
 json.type "node"
 json.id node.id
 if node.visible
-  json.lat format("%.7f", node.lat.to_f)
-  json.lon format("%.7f", node.lon.to_f)
+  json.lat GeoRecord::Coord.new(node.lat)
+  json.lon GeoRecord::Coord.new(node.lon)
 end
 json.timestamp node.timestamp.xmlschema
 json.version node.version
diff --git a/app/views/api/old_nodes/_old_node.json.jbuilder b/app/views/api/old_nodes/_old_node.json.jbuilder
index 5042c84a7..211d50332 100644
--- a/app/views/api/old_nodes/_old_node.json.jbuilder
+++ b/app/views/api/old_nodes/_old_node.json.jbuilder
@@ -1,8 +1,8 @@
 json.type "node"
 json.id old_node.node_id
 if old_node.visible
-  json.lat format("%.7f", old_node.lat.to_f)
-  json.lon format("%.7f", old_node.lon.to_f)
+  json.lat GeoRecord::Coord.new(old_node.lat)
+  json.lon GeoRecord::Coord.new(old_node.lon)
 end
 json.timestamp old_node.timestamp.xmlschema
 json.version old_node.version
diff --git a/test/controllers/api/map_controller_test.rb b/test/controllers/api/map_controller_test.rb
index 5df2dc6a3..54461868b 100644
--- a/test/controllers/api/map_controller_test.rb
+++ b/test/controllers/api/map_controller_test.rb
@@ -92,15 +92,15 @@ module Api
 
       assert_equal Settings.api_version, js["version"]
       assert_equal Settings.generator, js["generator"]
-      assert_equal "#{format('%.7f', minlon)}", js["bounds"]["minlon"]
-      assert_equal "#{format('%.7f', minlat)}", js["bounds"]["minlat"]
-      assert_equal "#{format('%.7f', maxlon)}", js["bounds"]["maxlon"]
-      assert_equal "#{format('%.7f', maxlat)}", js["bounds"]["maxlat"]
+      assert_equal GeoRecord::Coord.new(minlon), js["bounds"]["minlon"]
+      assert_equal GeoRecord::Coord.new(minlat), js["bounds"]["minlat"]
+      assert_equal GeoRecord::Coord.new(maxlon), js["bounds"]["maxlon"]
+      assert_equal GeoRecord::Coord.new(maxlat), js["bounds"]["maxlat"]
 
       result_nodes = js["elements"].select { |a| a["type"] == "node" }
                                    .select { |a| a["id"] == node.id }
-                                   .select { |a| a["lat"] == "#{format('%.7f', node.lat)}" }
-                                   .select { |a| a["lon"] == "#{format('%.7f', node.lon)}" }
+                                   .select { |a| a["lat"] == GeoRecord::Coord.new(node.lat) }
+                                   .select { |a| a["lon"] == GeoRecord::Coord.new(node.lon) }
                                    .select { |a| a["version"] == node.version }
                                    .select { |a| a["changeset"] == node.changeset_id }
                                    .select { |a| a["timestamp"] == node.timestamp.xmlschema }

From 97036c181e307dae10bb019dbcbd7a50d30bb3b8 Mon Sep 17 00:00:00 2001
From: mmd-osm <mmd.osm@gmail.com>
Date: Thu, 2 Jan 2020 15:17:11 +0100
Subject: [PATCH 04/10] JSON output, handle Accept header

---
 app/controllers/api_controller.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb
index ca09e5807..7599568af 100644
--- a/app/controllers/api_controller.rb
+++ b/app/controllers/api_controller.rb
@@ -5,7 +5,9 @@ class ApiController < ApplicationController
 
   # Set format to xml unless client requires a specific format
   def default_format_xml
-    request.format = "xml" unless params[:format]
+    unless params[:format]
+      request.format = "xml" unless request.format.symbol == :json
+    end
   end
 
   def authorize(realm = "Web Password", errormessage = "Couldn't authenticate you")

From 70702d565abcf785d4fd94349accb5b7023933f0 Mon Sep 17 00:00:00 2001
From: mmd-osm <mmd.osm@gmail.com>
Date: Wed, 8 Jan 2020 18:38:45 +0100
Subject: [PATCH 05/10] Remove no longer needed rubocop exemptions

---
 .rubocop_todo.yml | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 080b7b3a5..06a9c76f0 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -199,9 +199,6 @@ Style/FormatStringToken:
     - 'test/controllers/api/relations_controller_test.rb'
     - 'test/controllers/api/ways_controller_test.rb'
     - 'test/lib/bounding_box_test.rb'
-    - 'app/views/api/map/_bounds.json.jbuilder'
-    - 'app/views/api/nodes/_node.json.jbuilder'
-    - 'app/views/api/old_nodes/_old_node.json.jbuilder'
 
 # Offense count: 539
 # Cop supports --auto-correct.

From 91b31f03de0143c4e207fb3a001b32859f560388 Mon Sep 17 00:00:00 2001
From: mmd-osm <mmd.osm@gmail.com>
Date: Wed, 8 Jan 2020 18:49:45 +0100
Subject: [PATCH 06/10] Added unit tests

---
 test/controllers/api/nodes_controller_test.rb | 21 +++++++++++
 .../api/old_nodes_controller_test.rb          |  8 +++++
 .../api/old_relations_controller_test.rb      |  8 +++++
 .../api/old_ways_controller_test.rb           |  8 +++++
 .../api/relations_controller_test.rb          | 36 +++++++++++++++++++
 test/controllers/api/ways_controller_test.rb  | 24 +++++++++++++
 6 files changed, 105 insertions(+)

diff --git a/test/controllers/api/nodes_controller_test.rb b/test/controllers/api/nodes_controller_test.rb
index aee41d515..e2174a126 100644
--- a/test/controllers/api/nodes_controller_test.rb
+++ b/test/controllers/api/nodes_controller_test.rb
@@ -13,6 +13,10 @@ module Api
         { :path => "/api/0.6/node/1", :method => :get },
         { :controller => "api/nodes", :action => "show", :id => "1" }
       )
+      assert_routing(
+        { :path => "/api/0.6/node/1.json", :method => :get },
+        { :controller => "api/nodes", :action => "show", :id => "1", :format => "json" }
+      )
       assert_routing(
         { :path => "/api/0.6/node/1", :method => :put },
         { :controller => "api/nodes", :action => "update", :id => "1" }
@@ -25,6 +29,10 @@ module Api
         { :path => "/api/0.6/nodes", :method => :get },
         { :controller => "api/nodes", :action => "index" }
       )
+      assert_routing(
+        { :path => "/api/0.6/nodes.json", :method => :get },
+        { :controller => "api/nodes", :action => "index", :format => "json" }
+      )
     end
 
     def test_create
@@ -464,6 +472,19 @@ module Api
         assert_select "node[id='#{node5.id}'][visible='false']", :count => 1
       end
 
+      # test a working call with json format
+      get :index, :params => { :nodes => "#{node1.id},#{node2.id},#{node3.id},#{node4.id},#{node5.id}", :format => "json" }
+
+      js = ActiveSupport::JSON.decode(@response.body)
+      assert_not_nil js
+      assert_equal 5, js["elements"].count
+      assert_equal 5, (js["elements"].count { |a| a["type"] == "node" })
+      assert_equal 1, (js["elements"].count { |a| a["id"] == node1.id && a["visible"].nil? })
+      assert_equal 1, (js["elements"].count { |a| a["id"] == node2.id && a["visible"] == false })
+      assert_equal 1, (js["elements"].count { |a| a["id"] == node3.id && a["visible"].nil? })
+      assert_equal 1, (js["elements"].count { |a| a["id"] == node4.id && a["visible"].nil? })
+      assert_equal 1, (js["elements"].count { |a| a["id"] == node5.id && a["visible"] == false })
+
       # check error when a non-existent node is included
       get :index, :params => { :nodes => "#{node1.id},#{node2.id},#{node3.id},#{node4.id},#{node5.id},0" }
       assert_response :not_found
diff --git a/test/controllers/api/old_nodes_controller_test.rb b/test/controllers/api/old_nodes_controller_test.rb
index 941787d0a..76e78ffad 100644
--- a/test/controllers/api/old_nodes_controller_test.rb
+++ b/test/controllers/api/old_nodes_controller_test.rb
@@ -17,6 +17,14 @@ module Api
         { :path => "/api/0.6/node/1/2", :method => :get },
         { :controller => "api/old_nodes", :action => "version", :id => "1", :version => "2" }
       )
+      assert_routing(
+        { :path => "/api/0.6/node/1/history.json", :method => :get },
+        { :controller => "api/old_nodes", :action => "history", :id => "1", :format => "json" }
+      )
+      assert_routing(
+        { :path => "/api/0.6/node/1/2.json", :method => :get },
+        { :controller => "api/old_nodes", :action => "version", :id => "1", :version => "2", :format => "json" }
+      )
       assert_routing(
         { :path => "/api/0.6/node/1/2/redact", :method => :post },
         { :controller => "api/old_nodes", :action => "redact", :id => "1", :version => "2" }
diff --git a/test/controllers/api/old_relations_controller_test.rb b/test/controllers/api/old_relations_controller_test.rb
index 40a80248c..19e8ae357 100644
--- a/test/controllers/api/old_relations_controller_test.rb
+++ b/test/controllers/api/old_relations_controller_test.rb
@@ -13,6 +13,14 @@ module Api
         { :path => "/api/0.6/relation/1/2", :method => :get },
         { :controller => "api/old_relations", :action => "version", :id => "1", :version => "2" }
       )
+      assert_routing(
+        { :path => "/api/0.6/relation/1/history.json", :method => :get },
+        { :controller => "api/old_relations", :action => "history", :id => "1", :format => "json" }
+      )
+      assert_routing(
+        { :path => "/api/0.6/relation/1/2.json", :method => :get },
+        { :controller => "api/old_relations", :action => "version", :id => "1", :version => "2", :format => "json" }
+      )
       assert_routing(
         { :path => "/api/0.6/relation/1/2/redact", :method => :post },
         { :controller => "api/old_relations", :action => "redact", :id => "1", :version => "2" }
diff --git a/test/controllers/api/old_ways_controller_test.rb b/test/controllers/api/old_ways_controller_test.rb
index 73e968f30..cd676a960 100644
--- a/test/controllers/api/old_ways_controller_test.rb
+++ b/test/controllers/api/old_ways_controller_test.rb
@@ -13,6 +13,14 @@ module Api
         { :path => "/api/0.6/way/1/2", :method => :get },
         { :controller => "api/old_ways", :action => "version", :id => "1", :version => "2" }
       )
+      assert_routing(
+        { :path => "/api/0.6/way/1/history.json", :method => :get },
+        { :controller => "api/old_ways", :action => "history", :id => "1", :format => "json" }
+      )
+      assert_routing(
+        { :path => "/api/0.6/way/1/2.json", :method => :get },
+        { :controller => "api/old_ways", :action => "version", :id => "1", :version => "2", :format => "json" }
+      )
       assert_routing(
         { :path => "/api/0.6/way/1/2/redact", :method => :post },
         { :controller => "api/old_ways", :action => "redact", :id => "1", :version => "2" }
diff --git a/test/controllers/api/relations_controller_test.rb b/test/controllers/api/relations_controller_test.rb
index b7c17a176..da18099bd 100644
--- a/test/controllers/api/relations_controller_test.rb
+++ b/test/controllers/api/relations_controller_test.rb
@@ -13,10 +13,18 @@ module Api
         { :path => "/api/0.6/relation/1/full", :method => :get },
         { :controller => "api/relations", :action => "full", :id => "1" }
       )
+      assert_routing(
+        { :path => "/api/0.6/relation/1/full.json", :method => :get },
+        { :controller => "api/relations", :action => "full", :id => "1", :format => "json" }
+      )
       assert_routing(
         { :path => "/api/0.6/relation/1", :method => :get },
         { :controller => "api/relations", :action => "show", :id => "1" }
       )
+      assert_routing(
+        { :path => "/api/0.6/relation/1.json", :method => :get },
+        { :controller => "api/relations", :action => "show", :id => "1", :format => "json" }
+      )
       assert_routing(
         { :path => "/api/0.6/relation/1", :method => :put },
         { :controller => "api/relations", :action => "update", :id => "1" }
@@ -29,6 +37,10 @@ module Api
         { :path => "/api/0.6/relations", :method => :get },
         { :controller => "api/relations", :action => "index" }
       )
+      assert_routing(
+        { :path => "/api/0.6/relations.json", :method => :get },
+        { :controller => "api/relations", :action => "index", :format => "json" }
+      )
 
       assert_routing(
         { :path => "/api/0.6/node/1/relations", :method => :get },
@@ -42,6 +54,18 @@ module Api
         { :path => "/api/0.6/relation/1/relations", :method => :get },
         { :controller => "api/relations", :action => "relations_for_relation", :id => "1" }
       )
+      assert_routing(
+        { :path => "/api/0.6/node/1/relations.json", :method => :get },
+        { :controller => "api/relations", :action => "relations_for_node", :id => "1", :format => "json" }
+      )
+      assert_routing(
+        { :path => "/api/0.6/way/1/relations.json", :method => :get },
+        { :controller => "api/relations", :action => "relations_for_way", :id => "1", :format => "json" }
+      )
+      assert_routing(
+        { :path => "/api/0.6/relation/1/relations.json", :method => :get },
+        { :controller => "api/relations", :action => "relations_for_relation", :id => "1", :format => "json" }
+      )
     end
 
     # -------------------------------------
@@ -187,6 +211,18 @@ module Api
         assert_select "relation[id='#{relation4.id}'][visible='true']", :count => 1
       end
 
+      # test a working call with json format
+      get :index, :params => { :relations => "#{relation1.id},#{relation2.id},#{relation3.id},#{relation4.id}", :format => "json" }
+
+      js = ActiveSupport::JSON.decode(@response.body)
+      assert_not_nil js
+      assert_equal 4, js["elements"].count
+      assert_equal 4, (js["elements"].count { |a| a["type"] == "relation" })
+      assert_equal 1, (js["elements"].count { |a| a["id"] == relation1.id && a["visible"].nil? })
+      assert_equal 1, (js["elements"].count { |a| a["id"] == relation2.id && a["visible"] == false })
+      assert_equal 1, (js["elements"].count { |a| a["id"] == relation3.id && a["visible"].nil? })
+      assert_equal 1, (js["elements"].count { |a| a["id"] == relation4.id && a["visible"].nil? })
+
       # check error when a non-existent relation is included
       get :index, :params => { :relations => "#{relation1.id},#{relation2.id},#{relation3.id},#{relation4.id},0" }
       assert_response :not_found
diff --git a/test/controllers/api/ways_controller_test.rb b/test/controllers/api/ways_controller_test.rb
index 433b43f27..e4b9f3663 100644
--- a/test/controllers/api/ways_controller_test.rb
+++ b/test/controllers/api/ways_controller_test.rb
@@ -13,10 +13,18 @@ module Api
         { :path => "/api/0.6/way/1/full", :method => :get },
         { :controller => "api/ways", :action => "full", :id => "1" }
       )
+      assert_routing(
+        { :path => "/api/0.6/way/1/full.json", :method => :get },
+        { :controller => "api/ways", :action => "full", :id => "1", :format => "json" }
+      )
       assert_routing(
         { :path => "/api/0.6/way/1", :method => :get },
         { :controller => "api/ways", :action => "show", :id => "1" }
       )
+      assert_routing(
+        { :path => "/api/0.6/way/1.json", :method => :get },
+        { :controller => "api/ways", :action => "show", :id => "1", :format => "json" }
+      )
       assert_routing(
         { :path => "/api/0.6/way/1", :method => :put },
         { :controller => "api/ways", :action => "update", :id => "1" }
@@ -29,6 +37,10 @@ module Api
         { :path => "/api/0.6/ways", :method => :get },
         { :controller => "api/ways", :action => "index" }
       )
+      assert_routing(
+        { :path => "/api/0.6/ways.json", :method => :get },
+        { :controller => "api/ways", :action => "index", :format => "json" }
+      )
     end
 
     # -------------------------------------
@@ -104,6 +116,18 @@ module Api
         assert_select "way[id='#{way4.id}'][visible='true']", :count => 1
       end
 
+      # test a working call with json format
+      get :index, :params => { :ways => "#{way1.id},#{way2.id},#{way3.id},#{way4.id}", :format => "json" }
+
+      js = ActiveSupport::JSON.decode(@response.body)
+      assert_not_nil js
+      assert_equal 4, js["elements"].count
+      assert_equal 4, (js["elements"].count { |a| a["type"] == "way" })
+      assert_equal 1, (js["elements"].count { |a| a["id"] == way1.id && a["visible"].nil? })
+      assert_equal 1, (js["elements"].count { |a| a["id"] == way2.id && a["visible"] == false })
+      assert_equal 1, (js["elements"].count { |a| a["id"] == way3.id && a["visible"].nil? })
+      assert_equal 1, (js["elements"].count { |a| a["id"] == way4.id && a["visible"].nil? })
+
       # check error when a non-existent way is included
       get :index, :params => { :ways => "#{way1.id},#{way2.id},#{way3.id},#{way4.id},0" }
       assert_response :not_found

From 03ca0b2c697052c80b25f2111ab6ab718478a95a Mon Sep 17 00:00:00 2001
From: mmd-osm <mmd.osm@gmail.com>
Date: Thu, 9 Jan 2020 21:09:33 +0100
Subject: [PATCH 07/10] Added Accept header unit tests

---
 app/controllers/api/map_controller.rb       |  2 +-
 app/controllers/api/nodes_controller.rb     |  2 +-
 app/controllers/api/old_controller.rb       |  2 +-
 app/controllers/api/relations_controller.rb |  2 +-
 app/controllers/api/ways_controller.rb      |  2 +-
 app/controllers/api_controller.rb           | 45 ++++++++++++-
 test/controllers/api/map_controller_test.rb | 72 +++++++++++++++++++++
 test/test_helper.rb                         |  6 ++
 8 files changed, 125 insertions(+), 8 deletions(-)

diff --git a/app/controllers/api/map_controller.rb b/app/controllers/api/map_controller.rb
index 4b233c995..113554c72 100644
--- a/app/controllers/api/map_controller.rb
+++ b/app/controllers/api/map_controller.rb
@@ -5,7 +5,7 @@ module Api
     before_action :check_api_readable
     around_action :api_call_handle_error, :api_call_timeout
 
-    before_action :default_format_xml
+    before_action :set_default_request_format
 
     # This is probably the most common call of all. It is used for getting the
     # OSM data for a specified bounding box, usually for editing. First the
diff --git a/app/controllers/api/nodes_controller.rb b/app/controllers/api/nodes_controller.rb
index 08f19008f..336aebc91 100644
--- a/app/controllers/api/nodes_controller.rb
+++ b/app/controllers/api/nodes_controller.rb
@@ -13,7 +13,7 @@ module Api
     before_action :check_api_readable, :except => [:create, :update, :delete]
     around_action :api_call_handle_error, :api_call_timeout
 
-    before_action :default_format_xml
+    before_action :set_default_request_format, :except => [:create, :update, :delete]
 
     # Create a node from XML.
     def create
diff --git a/app/controllers/api/old_controller.rb b/app/controllers/api/old_controller.rb
index b68fde6b5..f672e7c49 100644
--- a/app/controllers/api/old_controller.rb
+++ b/app/controllers/api/old_controller.rb
@@ -16,7 +16,7 @@ module Api
     before_action :lookup_old_element, :except => [:history]
     before_action :lookup_old_element_versions, :only => [:history]
 
-    before_action :default_format_xml
+    before_action :set_default_request_format, :except => [:redact]
 
     def history
       # the .where() method used in the lookup_old_element_versions
diff --git a/app/controllers/api/relations_controller.rb b/app/controllers/api/relations_controller.rb
index 566efe0eb..329c5e29c 100644
--- a/app/controllers/api/relations_controller.rb
+++ b/app/controllers/api/relations_controller.rb
@@ -11,7 +11,7 @@ module Api
     before_action :check_api_readable, :except => [:create, :update, :delete]
     around_action :api_call_handle_error, :api_call_timeout
 
-    before_action :default_format_xml
+    before_action :set_default_request_format, :except => [:create, :update, :delete]
 
     def create
       assert_method :put
diff --git a/app/controllers/api/ways_controller.rb b/app/controllers/api/ways_controller.rb
index 95f36df53..a7c876710 100644
--- a/app/controllers/api/ways_controller.rb
+++ b/app/controllers/api/ways_controller.rb
@@ -11,7 +11,7 @@ module Api
     before_action :check_api_readable, :except => [:create, :update, :delete]
     around_action :api_call_handle_error, :api_call_timeout
 
-    before_action :default_format_xml
+    before_action :set_default_request_format, :except => [:create, :update, :delete]
 
     def create
       assert_method :put
diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb
index 7599568af..c0534a6fa 100644
--- a/app/controllers/api_controller.rb
+++ b/app/controllers/api_controller.rb
@@ -3,10 +3,49 @@ class ApiController < ApplicationController
 
   private
 
-  # Set format to xml unless client requires a specific format
-  def default_format_xml
+  ##
+  # Set default request format to xml unless a client requests a specific format,
+  # which can be done via (a) URL suffix and/or (b) HTTP Accept header, where
+  # the URL suffix always takes precedence over the Accept header.
+  def set_default_request_format
     unless params[:format]
-      request.format = "xml" unless request.format.symbol == :json
+      accept_header = request.headers["HTTP_ACCEPT"]
+      if accept_header.nil?
+        # e.g. unit tests don't set an Accept: header by default, force XML in this case
+        request.format = "xml"
+        return
+      end
+
+      req_mimetypes = []
+
+      # Some clients (JOSM) send Accept headers which cannot be parsed by Rails, example: *; q=.2
+      # To be fair, JOSM's Accept header doesn't adhere to RFC 7231, section 5.3.1, et al. either
+      # As a workaround for backwards compatibility, we're assuming XML format
+      begin
+        req_mimetypes = Mime::Type.parse(accept_header)
+      rescue Mime::Type::InvalidMimeType
+        request.format = "xml"
+        return
+      end
+
+      # req_mimetypes contains all Accept header MIME types with descending priority
+      req_mimetypes.each do |mime|
+        if mime.symbol == :xml
+          request.format = "xml"
+          break
+        end
+
+        if mime.symbol == :json
+          request.format = "json"
+          break
+        end
+
+        # Any format, not explicitly requesting XML or JSON -> assume XML as default
+        if mime == "*/*"
+          request.format = "xml"
+          break
+        end
+      end
     end
   end
 
diff --git a/test/controllers/api/map_controller_test.rb b/test/controllers/api/map_controller_test.rb
index 54461868b..c5392c723 100644
--- a/test/controllers/api/map_controller_test.rb
+++ b/test/controllers/api/map_controller_test.rb
@@ -29,6 +29,78 @@ module Api
       )
     end
 
+    ##
+    # test http accept headers
+    def test_http_accept_header
+      node = create(:node, :lat => 7, :lon => 7)
+
+      minlon = node.lon - 0.1
+      minlat = node.lat - 0.1
+      maxlon = node.lon + 0.1
+      maxlat = node.lat + 0.1
+      bbox = "#{minlon},#{minlat},#{maxlon},#{maxlat}"
+
+      # Accept: XML format -> use XML
+      http_accept_format("text/xml")
+      get :index, :params => { :bbox => bbox }
+      assert_response :success, "Expected success with the map call"
+      assert_equal "application/xml; charset=utf-8", @response.header["Content-Type"]
+
+      # Accept: Any format -> use XML
+      http_accept_format("*/*")
+      get :index, :params => { :bbox => bbox }
+      assert_response :success, "Expected success with the map call"
+      assert_equal "application/xml; charset=utf-8", @response.header["Content-Type"]
+
+      # Accept: Any format, .json URL suffix -> use json
+      http_accept_format("*/*")
+      get :index, :params => { :bbox => bbox, :format => "json" }
+      assert_response :success, "Expected success with the map call"
+      assert_equal "application/json; charset=utf-8", @response.header["Content-Type"]
+
+      # Accept: Firefox header -> use XML
+      http_accept_format("text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8")
+      get :index, :params => { :bbox => bbox }
+      assert_response :success, "Expected success with the map call"
+      assert_equal "application/xml; charset=utf-8", @response.header["Content-Type"]
+
+      # Accept: JOSM header text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2 -> use XML
+      # Note: JOSM's header does not comply with RFC 7231, section 5.3.1
+      http_accept_format("text/html, image/gif, image/jpeg, *; q=.2, */*; q=.2")
+      get :index, :params => { :bbox => bbox }
+      assert_response :success, "Expected success with the map call"
+      assert_equal "application/xml; charset=utf-8", @response.header["Content-Type"]
+
+      # Accept: text/plain, */* -> use XML
+      http_accept_format("text/plain, */*")
+      get :index, :params => { :bbox => bbox }
+      assert_response :success, "Expected success with the map call"
+      assert_equal "application/xml; charset=utf-8", @response.header["Content-Type"]
+
+      # Accept: text/* -> use XML
+      http_accept_format("text/*")
+      get :index, :params => { :bbox => bbox }
+      assert_response :success, "Expected success with the map call"
+      assert_equal "application/xml; charset=utf-8", @response.header["Content-Type"]
+
+      # Accept: json, */* format -> use json
+      http_accept_format("application/json, */*")
+      get :index, :params => { :bbox => bbox }
+      assert_response :success, "Expected success with the map call"
+      assert_equal "application/json; charset=utf-8", @response.header["Content-Type"]
+
+      # Accept: json format -> use json
+      http_accept_format("application/json")
+      get :index, :params => { :bbox => bbox }
+      assert_response :success, "Expected success with the map call"
+      assert_equal "application/json; charset=utf-8", @response.header["Content-Type"]
+
+      # text/json is in invalid format, ActionController::UnknownFormat error is expected
+      http_accept_format("text/json")
+      get :index, :params => { :bbox => bbox }
+      assert_response :internal_server_error, "text/json should fail"
+    end
+
     # -------------------------------------
     # Test reading a bounding box.
     # -------------------------------------
diff --git a/test/test_helper.rb b/test/test_helper.rb
index 4d9372148..5b4d0d28f 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -115,6 +115,12 @@ module ActiveSupport
       @request.env["HTTP_AUTHORIZATION"] = format("Basic %{auth}", :auth => Base64.encode64("#{user}:#{pass}"))
     end
 
+    ##
+    # set request header for HTTP Accept
+    def http_accept_format(format)
+      @request.env["HTTP_ACCEPT"] = format
+    end
+
     ##
     # set request readers to ask for a particular error format
     def error_format(format)

From b556b054d1ac66ba5f8deebe27c60d14ea968b6d Mon Sep 17 00:00:00 2001
From: mmd-osm <mmd.osm@gmail.com>
Date: Wed, 22 Jan 2020 17:38:28 +0100
Subject: [PATCH 08/10] JSON: added clarification for non-supported Accept
 header formats

---
 app/controllers/api_controller.rb           | 4 ++++
 test/controllers/api/map_controller_test.rb | 8 +++++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/app/controllers/api_controller.rb b/app/controllers/api_controller.rb
index c0534a6fa..64514a432 100644
--- a/app/controllers/api_controller.rb
+++ b/app/controllers/api_controller.rb
@@ -45,6 +45,10 @@ class ApiController < ApplicationController
           request.format = "xml"
           break
         end
+
+        # In case the client requests some other format besides XML, JSON and */*,
+        # we deliberately don't set request.format. The framework will return an
+        # ActionController::UnknownFormat error to the client later on in this case.
       end
     end
   end
diff --git a/test/controllers/api/map_controller_test.rb b/test/controllers/api/map_controller_test.rb
index c5392c723..d5cbfb4ef 100644
--- a/test/controllers/api/map_controller_test.rb
+++ b/test/controllers/api/map_controller_test.rb
@@ -32,7 +32,7 @@ module Api
     ##
     # test http accept headers
     def test_http_accept_header
-      node = create(:node, :lat => 7, :lon => 7)
+      node = create(:node)
 
       minlon = node.lon - 0.1
       minlat = node.lat - 0.1
@@ -99,6 +99,12 @@ module Api
       http_accept_format("text/json")
       get :index, :params => { :bbox => bbox }
       assert_response :internal_server_error, "text/json should fail"
+
+      # image/jpeg is a format which we don't support, ActionController::UnknownFormat error is expected
+      # HTTP 406 Not acceptable would be the correct response error code. That's outside of our control though.
+      http_accept_format("image/jpeg")
+      get :index, :params => { :bbox => bbox }
+      assert_response :internal_server_error, "text/json should fail"
     end
 
     # -------------------------------------

From 3159c3c3f715250ef97e468eb155b868322b0426 Mon Sep 17 00:00:00 2001
From: mmd-osm <mmd.osm@gmail.com>
Date: Wed, 22 Jan 2020 22:33:30 +0100
Subject: [PATCH 09/10] JSON: return HTTP 406 for unsupported formats

---
 app/controllers/application_controller.rb   | 2 ++
 test/controllers/api/map_controller_test.rb | 9 ++++-----
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index bee5e8169..f419460ee 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -185,6 +185,8 @@ class ApplicationController < ActionController::Base
 
   def api_call_handle_error
     yield
+  rescue ActionController::UnknownFormat
+    head :not_acceptable
   rescue ActiveRecord::RecordNotFound => e
     head :not_found
   rescue LibXML::XML::Error, ArgumentError => e
diff --git a/test/controllers/api/map_controller_test.rb b/test/controllers/api/map_controller_test.rb
index d5cbfb4ef..9f14cc7fd 100644
--- a/test/controllers/api/map_controller_test.rb
+++ b/test/controllers/api/map_controller_test.rb
@@ -95,16 +95,15 @@ module Api
       assert_response :success, "Expected success with the map call"
       assert_equal "application/json; charset=utf-8", @response.header["Content-Type"]
 
-      # text/json is in invalid format, ActionController::UnknownFormat error is expected
+      # text/json is in invalid format, return HTTP 406 Not acceptable
       http_accept_format("text/json")
       get :index, :params => { :bbox => bbox }
-      assert_response :internal_server_error, "text/json should fail"
+      assert_response :not_acceptable, "text/json should fail"
 
-      # image/jpeg is a format which we don't support, ActionController::UnknownFormat error is expected
-      # HTTP 406 Not acceptable would be the correct response error code. That's outside of our control though.
+      # image/jpeg is a format which we don't support, return HTTP 406 Not acceptable
       http_accept_format("image/jpeg")
       get :index, :params => { :bbox => bbox }
-      assert_response :internal_server_error, "text/json should fail"
+      assert_response :not_acceptable, "text/json should fail"
     end
 
     # -------------------------------------

From 7fcb76aa9a627ef18bfdecf77dfb096ba03d0490 Mon Sep 17 00:00:00 2001
From: mmd-osm <mmd.osm@gmail.com>
Date: Wed, 22 Jan 2020 22:47:47 +0100
Subject: [PATCH 10/10] JSON: move root_attributes to shared folder

---
 app/views/api/{map => }/_root_attributes.json.jbuilder       | 0
 app/views/api/nodes/index.json.jbuilder                      | 2 +-
 app/views/api/nodes/show.json.jbuilder                       | 2 +-
 app/views/api/old_nodes/history.json.jbuilder                | 2 +-
 app/views/api/old_nodes/version.json.jbuilder                | 2 +-
 app/views/api/old_relations/history.json.jbuilder            | 2 +-
 app/views/api/old_relations/version.json.jbuilder            | 2 +-
 app/views/api/old_ways/history.json.jbuilder                 | 2 +-
 app/views/api/old_ways/version.json.jbuilder                 | 2 +-
 app/views/api/relations/full.json.jbuilder                   | 2 +-
 app/views/api/relations/index.json.jbuilder                  | 2 +-
 app/views/api/relations/relations_for_node.json.jbuilder     | 2 +-
 app/views/api/relations/relations_for_relation.json.jbuilder | 2 +-
 app/views/api/relations/relations_for_way.json.jbuilder      | 2 +-
 app/views/api/relations/show.json.jbuilder                   | 2 +-
 app/views/api/ways/full.json.jbuilder                        | 2 +-
 app/views/api/ways/index.json.jbuilder                       | 2 +-
 app/views/api/ways/show.json.jbuilder                        | 2 +-
 app/views/api/ways/ways_for_node.json.jbuilder               | 2 +-
 19 files changed, 18 insertions(+), 18 deletions(-)
 rename app/views/api/{map => }/_root_attributes.json.jbuilder (100%)

diff --git a/app/views/api/map/_root_attributes.json.jbuilder b/app/views/api/_root_attributes.json.jbuilder
similarity index 100%
rename from app/views/api/map/_root_attributes.json.jbuilder
rename to app/views/api/_root_attributes.json.jbuilder
diff --git a/app/views/api/nodes/index.json.jbuilder b/app/views/api/nodes/index.json.jbuilder
index f42f7563b..3e3ceb4cc 100644
--- a/app/views/api/nodes/index.json.jbuilder
+++ b/app/views/api/nodes/index.json.jbuilder
@@ -1,4 +1,4 @@
-json.partial! "api/map/root_attributes"
+json.partial! "api/root_attributes"
 
 json.elements(@nodes) do |node|
   json.partial! node
diff --git a/app/views/api/nodes/show.json.jbuilder b/app/views/api/nodes/show.json.jbuilder
index c87777a87..9974da82f 100644
--- a/app/views/api/nodes/show.json.jbuilder
+++ b/app/views/api/nodes/show.json.jbuilder
@@ -1,4 +1,4 @@
-json.partial! "api/map/root_attributes"
+json.partial! "api/root_attributes"
 
 json.elements([@node]) do |node|
   json.partial! node
diff --git a/app/views/api/old_nodes/history.json.jbuilder b/app/views/api/old_nodes/history.json.jbuilder
index b0e97e832..96e8cca2d 100644
--- a/app/views/api/old_nodes/history.json.jbuilder
+++ b/app/views/api/old_nodes/history.json.jbuilder
@@ -1,4 +1,4 @@
-json.partial! "api/map/root_attributes"
+json.partial! "api/root_attributes"
 
 json.elements(@elems) do |old_node|
   json.partial! old_node
diff --git a/app/views/api/old_nodes/version.json.jbuilder b/app/views/api/old_nodes/version.json.jbuilder
index 992230bc0..f63e07d43 100644
--- a/app/views/api/old_nodes/version.json.jbuilder
+++ b/app/views/api/old_nodes/version.json.jbuilder
@@ -1,4 +1,4 @@
-json.partial! "api/map/root_attributes"
+json.partial! "api/root_attributes"
 
 json.elements([@old_element]) do |old_node|
   json.partial! old_node
diff --git a/app/views/api/old_relations/history.json.jbuilder b/app/views/api/old_relations/history.json.jbuilder
index c5dacae0a..311a80a86 100644
--- a/app/views/api/old_relations/history.json.jbuilder
+++ b/app/views/api/old_relations/history.json.jbuilder
@@ -1,4 +1,4 @@
-json.partial! "api/map/root_attributes"
+json.partial! "api/root_attributes"
 
 json.elements(@elems) do |old_relation|
   json.partial! old_relation
diff --git a/app/views/api/old_relations/version.json.jbuilder b/app/views/api/old_relations/version.json.jbuilder
index b4018429b..5b33e4b85 100644
--- a/app/views/api/old_relations/version.json.jbuilder
+++ b/app/views/api/old_relations/version.json.jbuilder
@@ -1,4 +1,4 @@
-json.partial! "api/map/root_attributes"
+json.partial! "api/root_attributes"
 
 json.elements([@old_element]) do |old_relation|
   json.partial! old_relation
diff --git a/app/views/api/old_ways/history.json.jbuilder b/app/views/api/old_ways/history.json.jbuilder
index b231d7de1..b5cf80d09 100644
--- a/app/views/api/old_ways/history.json.jbuilder
+++ b/app/views/api/old_ways/history.json.jbuilder
@@ -1,4 +1,4 @@
-json.partial! "api/map/root_attributes"
+json.partial! "api/root_attributes"
 
 json.elements(@elems) do |old_way|
   json.partial! old_way
diff --git a/app/views/api/old_ways/version.json.jbuilder b/app/views/api/old_ways/version.json.jbuilder
index bb261c1c5..c66488526 100644
--- a/app/views/api/old_ways/version.json.jbuilder
+++ b/app/views/api/old_ways/version.json.jbuilder
@@ -1,4 +1,4 @@
-json.partial! "api/map/root_attributes"
+json.partial! "api/root_attributes"
 
 json.elements([@old_element]) do |old_way|
   json.partial! old_way
diff --git a/app/views/api/relations/full.json.jbuilder b/app/views/api/relations/full.json.jbuilder
index 268de01ca..98cbbfc40 100644
--- a/app/views/api/relations/full.json.jbuilder
+++ b/app/views/api/relations/full.json.jbuilder
@@ -1,4 +1,4 @@
-json.partial! "api/map/root_attributes"
+json.partial! "api/root_attributes"
 
 all = @nodes + @ways + @relations
 
diff --git a/app/views/api/relations/index.json.jbuilder b/app/views/api/relations/index.json.jbuilder
index 25c54fc6f..f170cb150 100644
--- a/app/views/api/relations/index.json.jbuilder
+++ b/app/views/api/relations/index.json.jbuilder
@@ -1,4 +1,4 @@
-json.partial! "api/map/root_attributes"
+json.partial! "api/root_attributes"
 
 json.elements(@relations) do |relation|
   json.partial! relation
diff --git a/app/views/api/relations/relations_for_node.json.jbuilder b/app/views/api/relations/relations_for_node.json.jbuilder
index 25c54fc6f..f170cb150 100644
--- a/app/views/api/relations/relations_for_node.json.jbuilder
+++ b/app/views/api/relations/relations_for_node.json.jbuilder
@@ -1,4 +1,4 @@
-json.partial! "api/map/root_attributes"
+json.partial! "api/root_attributes"
 
 json.elements(@relations) do |relation|
   json.partial! relation
diff --git a/app/views/api/relations/relations_for_relation.json.jbuilder b/app/views/api/relations/relations_for_relation.json.jbuilder
index 25c54fc6f..f170cb150 100644
--- a/app/views/api/relations/relations_for_relation.json.jbuilder
+++ b/app/views/api/relations/relations_for_relation.json.jbuilder
@@ -1,4 +1,4 @@
-json.partial! "api/map/root_attributes"
+json.partial! "api/root_attributes"
 
 json.elements(@relations) do |relation|
   json.partial! relation
diff --git a/app/views/api/relations/relations_for_way.json.jbuilder b/app/views/api/relations/relations_for_way.json.jbuilder
index 25c54fc6f..f170cb150 100644
--- a/app/views/api/relations/relations_for_way.json.jbuilder
+++ b/app/views/api/relations/relations_for_way.json.jbuilder
@@ -1,4 +1,4 @@
-json.partial! "api/map/root_attributes"
+json.partial! "api/root_attributes"
 
 json.elements(@relations) do |relation|
   json.partial! relation
diff --git a/app/views/api/relations/show.json.jbuilder b/app/views/api/relations/show.json.jbuilder
index 682ef0a24..7f85d0f25 100644
--- a/app/views/api/relations/show.json.jbuilder
+++ b/app/views/api/relations/show.json.jbuilder
@@ -1,4 +1,4 @@
-json.partial! "api/map/root_attributes"
+json.partial! "api/root_attributes"
 
 json.elements([@relation]) do |relation|
   json.partial! relation
diff --git a/app/views/api/ways/full.json.jbuilder b/app/views/api/ways/full.json.jbuilder
index 9bd234fbe..bebad5e9f 100644
--- a/app/views/api/ways/full.json.jbuilder
+++ b/app/views/api/ways/full.json.jbuilder
@@ -1,4 +1,4 @@
-json.partial! "api/map/root_attributes"
+json.partial! "api/root_attributes"
 
 all = @nodes + [@way]
 
diff --git a/app/views/api/ways/index.json.jbuilder b/app/views/api/ways/index.json.jbuilder
index e1dbd4347..19e59cfb8 100644
--- a/app/views/api/ways/index.json.jbuilder
+++ b/app/views/api/ways/index.json.jbuilder
@@ -1,4 +1,4 @@
-json.partial! "api/map/root_attributes"
+json.partial! "api/root_attributes"
 
 json.elements(@ways) do |way|
   json.partial! way
diff --git a/app/views/api/ways/show.json.jbuilder b/app/views/api/ways/show.json.jbuilder
index e5cd31fed..acb93c1e7 100644
--- a/app/views/api/ways/show.json.jbuilder
+++ b/app/views/api/ways/show.json.jbuilder
@@ -1,4 +1,4 @@
-json.partial! "api/map/root_attributes"
+json.partial! "api/root_attributes"
 
 json.elements([@way]) do |way|
   json.partial! way
diff --git a/app/views/api/ways/ways_for_node.json.jbuilder b/app/views/api/ways/ways_for_node.json.jbuilder
index e1dbd4347..19e59cfb8 100644
--- a/app/views/api/ways/ways_for_node.json.jbuilder
+++ b/app/views/api/ways/ways_for_node.json.jbuilder
@@ -1,4 +1,4 @@
-json.partial! "api/map/root_attributes"
+json.partial! "api/root_attributes"
 
 json.elements(@ways) do |way|
   json.partial! way