Fix rubocop warnings

app/controllers/amf_controller.rb

@@ -186,7 +186,7 @@ class AmfController < ApplicationController
   # Return presets (default tags, localisation etc.):
   # uses POTLATCH_PRESETS global, set up in OSM::Potlatch.
 
-  def getpresets(usertoken, lang) #:doc:
+  def getpresets(usertoken, _lang)
     user = getuser(usertoken)
 
     langs = if user && !user.languages.empty?
@@ -253,7 +253,7 @@ class AmfController < ApplicationController
   # nodes in the bbox, nodes are any visible nodes in the bbox but not
   # used in any way, rel is any relation which refers to either a way
   # or node that we're returning.
-  def whichways(xmin, ymin, xmax, ymax) #:doc:
+  def whichways(xmin, ymin, xmax, ymax)
     amf_handle_error_with_timeout("'whichways'", nil, nil) do
       enlarge = [(xmax - xmin) / 8, 0.01].min
       xmin -= enlarge
@@ -297,7 +297,7 @@ class AmfController < ApplicationController
   # Find deleted ways in current bounding box (similar to whichways, but ways
   # with a deleted node only - not POIs or relations).
 
-  def whichways_deleted(xmin, ymin, xmax, ymax) #:doc:
+  def whichways_deleted(xmin, ymin, xmax, ymax)
     amf_handle_error_with_timeout("'whichways_deleted'", nil, nil) do
       enlarge = [(xmax - xmin) / 8, 0.01].min
       xmin -= enlarge
@@ -321,7 +321,7 @@ class AmfController < ApplicationController
   # Get a way including nodes and tags.
   # Returns the way id, a Potlatch-style array of points, a hash of tags, the version number, and the user ID.
 
-  def getway(wayid) #:doc:
+  def getway(wayid)
     amf_handle_error_with_timeout("'getway' #{wayid}", "way", wayid) do
       if POTLATCH_USE_SQL
         points = sql_get_nodes_in_way(wayid)
@@ -366,7 +366,7 @@ class AmfController < ApplicationController
   # 4. version,
   # 5. is this the current, visible version? (boolean)
 
-  def getway_old(id, timestamp) #:doc:
+  def getway_old(id, timestamp)
     amf_handle_error_with_timeout("'getway_old' #{id}, #{timestamp}", "way", id) do
       if timestamp == ""
         # undelete
@@ -375,7 +375,7 @@ class AmfController < ApplicationController
       else
         begin
           # revert
-          timestamp = DateTime.strptime(timestamp.to_s, "%d %b %Y, %H:%M:%S")
+          timestamp = Time.strptime(timestamp.to_s, "%d %b %Y, %H:%M:%S")
           old_way = OldWay.where("way_id = ? AND timestamp <= ?", id, timestamp).unredacted.order("timestamp DESC").first
           unless old_way.nil?
             if old_way.visible
@@ -411,7 +411,7 @@ class AmfController < ApplicationController
   # sort and collapse list (to within 2 seconds); trim all dates before the
   # start date of the way.
 
-  def getway_history(wayid) #:doc:
+  def getway_history(wayid)
     revdates = []
     revusers = {}
     Way.find(wayid).old_ways.unredacted.collect do |a|
@@ -444,7 +444,7 @@ class AmfController < ApplicationController
 
   # Find history of a node. Returns 'node', id, and an array of previous versions as above.
 
-  def getnode_history(nodeid) #:doc:
+  def getnode_history(nodeid)
     history = Node.find(nodeid).old_nodes.unredacted.reverse.collect do |old_node|
       [(old_node.timestamp + 1).strftime("%d %b %Y, %H:%M:%S")] + change_user(old_node)
     end
@@ -492,7 +492,7 @@ class AmfController < ApplicationController
   # 4. list of members,
   # 5. version.
 
-  def getrelation(relid) #:doc:
+  def getrelation(relid)
     amf_handle_error("'getrelation' #{relid}", "relation", relid) do
       rel = Relation.where(:id => relid).first
 
@@ -528,7 +528,7 @@ class AmfController < ApplicationController
   # 2. new relation id,
   # 3. version.
 
-  def putrelation(renumberednodes, renumberedways, usertoken, changeset_id, version, relid, tags, members, visible) #:doc:
+  def putrelation(renumberednodes, renumberedways, usertoken, changeset_id, version, relid, tags, members, visible)
     amf_handle_error("'putrelation' #{relid}", "relation", relid) do
       user = getuser(usertoken)
 
@@ -582,7 +582,7 @@ class AmfController < ApplicationController
           new_relation.id = relid
           relation.delete_with_history!(new_relation, user)
         end
-      end # transaction
+      end
 
       if relid <= 0
         return [0, "", relid, new_relation.id, new_relation.version]
@@ -616,7 +616,7 @@ class AmfController < ApplicationController
   # 6. hash of changed node versions (node=>version)
   # 7. hash of deleted node versions (node=>version)
 
-  def putway(renumberednodes, usertoken, changeset_id, wayversion, originalway, pointlist, attributes, nodes, deletednodes) #:doc:
+  def putway(renumberednodes, usertoken, changeset_id, wayversion, originalway, pointlist, attributes, nodes, deletednodes)
     amf_handle_error("'putway' #{originalway}", "way", originalway) do
       # -- Initialise
 
@@ -679,7 +679,7 @@ class AmfController < ApplicationController
 
         pointlist.collect! do |a|
           renumberednodes[a] ? renumberednodes[a] : a
-        end # renumber nodes
+        end
         new_way = Way.new
         new_way.tags = attributes
         new_way.nds = pointlist
@@ -711,7 +711,7 @@ class AmfController < ApplicationController
             # and we don't want to delete it
           end
         end
-      end # transaction
+      end
 
       [0, "", originalway, way.id, renumberednodes, way.version, nodeversions, deletednodes]
     end
@@ -726,7 +726,7 @@ class AmfController < ApplicationController
   # 3. new node id,
   # 4. version.
 
-  def putpoi(usertoken, changeset_id, version, id, lon, lat, tags, visible) #:doc:
+  def putpoi(usertoken, changeset_id, version, id, lon, lat, tags, visible)
     amf_handle_error("'putpoi' #{id}", "node", id) do
       user = getuser(usertoken)
       return -1, "You are not logged in, so the point could not be saved." unless user
@@ -772,7 +772,7 @@ class AmfController < ApplicationController
           new_node.id = id
           node.delete_with_history!(new_node, user)
         end
-      end # transaction
+      end
 
       if id <= 0
         return [0, "", id, new_node.id, new_node.version]
@@ -787,7 +787,7 @@ class AmfController < ApplicationController
   #
   # Returns array of id, long, lat, hash of tags, (current) version.
 
-  def getpoi(id, timestamp) #:doc:
+  def getpoi(id, timestamp)
     amf_handle_error("'getpoi' #{id}", "node", id) do
       id = id.to_i
       n = Node.where(:id => id).first
@@ -816,7 +816,7 @@ class AmfController < ApplicationController
   # of the nodes have been changed by someone else then, there is a problem!
   # Returns 0 (success), unchanged way id, new way version, new node versions.
 
-  def deleteway(usertoken, changeset_id, way_id, way_version, deletednodes) #:doc:
+  def deleteway(usertoken, changeset_id, way_id, way_version, deletednodes)
     amf_handle_error("'deleteway' #{way_id}", "way", way_id) do
       user = getuser(usertoken)
       return -1, "You are not logged in, so the way could not be deleted." unless user
@@ -853,7 +853,7 @@ class AmfController < ApplicationController
             # elsewhere and we don't want to delete it
           end
         end
-      end # transaction
+      end
       [0, "", way_id, old_way.version, nodeversions]
     end
   end
@@ -866,7 +866,7 @@ class AmfController < ApplicationController
   # When we are writing to the api, we need the actual user model,
   # not just the id, hence this abstraction
 
-  def getuser(token) #:doc:
+  def getuser(token)
     if token =~ /^(.+)\:(.+)$/
       User.authenticate(:username => Regexp.last_match(1), :password => Regexp.last_match(2))
     else

app/controllers/changeset_controller.rb

@@ -516,13 +516,13 @@ class ChangesetController < ApplicationController
       times = time.split(/,/)
       raise OSM::APIBadUserInput, "bad time range" if times.size != 2
 
-      from, to = times.collect { |t| DateTime.parse(t) }
+      from, to = times.collect { |t| Time.parse(t) }
       return changesets.where("closed_at >= ? and created_at <= ?", from, to)
     else
       # if there is no comma, assume its a lower limit on time
-      return changesets.where("closed_at >= ?", DateTime.parse(time))
+      return changesets.where("closed_at >= ?", Time.parse(time))
     end
-    # stupid DateTime seems to throw both of these for bad parsing, so
+    # stupid Time seems to throw both of these for bad parsing, so
     # we have to catch both and ensure the correct code path is taken.
   rescue ArgumentError => ex
     raise OSM::APIBadUserInput, ex.message.to_s

app/helpers/changeset_helper.rb

@@ -10,7 +10,7 @@ module ChangesetHelper
   end
 
   def changeset_details(changeset)
-    if changeset.closed_at > DateTime.now
+    if changeset.closed_at > Time.now
       action = :created
       time = distance_of_time_in_words_to_now(changeset.created_at)
       title = l(changeset.created_at)

app/models/client_application.rb

@@ -75,7 +75,7 @@ class ClientApplication < ActiveRecord::Base
     @oauth_client ||= OAuth::Consumer.new(key, secret)
   end
 
-  def create_request_token(params = {})
+  def create_request_token(_params = {})
     params = { :client_application => self, :callback_url => token_callback_url }
     permissions.each do |p|
       params[p] = true

lib/classic_pagination/pagination_helper.rb

@@ -130,6 +130,6 @@ module ActionView
 
         html
       end
-    end # PaginationHelper
-  end # Helpers
-end # ActionView
+    end
+  end
+end

lib/gpx.rb

@@ -31,7 +31,7 @@ module GPX
           elsif reader.name == "ele" && point
             point.altitude = reader.read_string.to_f
           elsif reader.name == "time" && point
-            point.timestamp = DateTime.parse(reader.read_string)
+            point.timestamp = Time.parse(reader.read_string)
           end
         elsif reader.node_type == XML::Reader::TYPE_END_ELEMENT
           if reader.name == "trkpt" && point && point.valid?

test/helpers/browse_helper_test.rb

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 require "test_helper"
 
 class BrowseHelperTest < ActionView::TestCase

test/lib/utf8_test.rb

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 require "test_helper"
 
 class UTF8Test < ActiveSupport::TestCase

test/models/changeset_comment_test.rb

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 require "test_helper"
 
 class ChangesetCommentTest < ActiveSupport::TestCase

test/models/message_test.rb

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 require "test_helper"
 
 class MessageTest < ActiveSupport::TestCase

test/models/note_comment_test.rb

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 require "test_helper"
 
 class NoteCommentTest < ActiveSupport::TestCase

test/models/note_test.rb

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 require "test_helper"
 
 class NoteTest < ActiveSupport::TestCase

test/models/user_test.rb

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 require "test_helper"
 
 class UserTest < ActiveSupport::TestCase