Merge 16891:17044 from trunk.

db/migrate/039_add_more_controls_to_gpx_files.rb

@@ -0,0 +1,21 @@
+require 'lib/migrate'
+
+class AddMoreControlsToGpxFiles < ActiveRecord::Migration
+  def self.up
+    create_enumeration :gpx_visibility_enum, ["private", "public", "trackable", "identifiable"]
+    add_column :gpx_files, :visibility, :gpx_visibility_enum, :default => "public", :null => false
+    Trace.update_all("visibility = 'private'", { :public => false })
+    add_index :gpx_files, [:visible, :visibility], :name => "gpx_files_visible_visibility_idx"
+    remove_index :gpx_files, :name => "gpx_files_visible_public_idx"
+    remove_column :gpx_files, :public
+  end
+
+  def self.down
+    add_column :gpx_files, :public, :boolean, :default => true, :null => false
+    Trace.update_all("public = false", { :visibility => "private" })
+    add_index :gpx_files, [:visible, :public], :name => "gpx_files_visible_public_idx"
+    remove_index :gpx_files, :name => "gpx_files_visible_visibility_idx"
+    remove_column :gpx_files, :visibility
+    drop_enumeration :gpx_visibility_enum
+  end
+end