X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/db616d347a81a4437fab1fe5278a57425a5db3f1..5270a07bc5cfa89576d525e3e5efc8df45c63f12:/app/controllers/changeset_controller.rb

diff --git a/app/controllers/changeset_controller.rb b/app/controllers/changeset_controller.rb
index f92293fde..2e6258ea8 100644
--- a/app/controllers/changeset_controller.rb
+++ b/app/controllers/changeset_controller.rb
@@ -174,16 +174,12 @@ class ChangesetController < ApplicationController
           created = XML::Node.new "create"
           created << elt.to_xml_node
         else
-          # get the previous version from the element history
-          prev_elt = elt.class.find([elt.id, elt.version])
           unless elt.visible
-            # if the element isn't visible then it must have been deleted, so
-            # output the *previous* XML
+            # if the element isn't visible then it must have been deleted
             deleted = XML::Node.new "delete"
-            deleted << prev_elt.to_xml_node
+            deleted << elt.to_xml_node
           else
-            # must be a modify, for which we don't need the previous version
-            # yet...
+            # must be a modify
             modified = XML::Node.new "modify"
             modified << elt.to_xml_node
           end
@@ -264,9 +260,25 @@ class ChangesetController < ApplicationController
             changesets = changesets.where("false")
           end
         elsif request.format == :html
-          @title = t 'user.no_such_user.title'
-          @not_found_user = params[:display_name]
-          render :template => 'user/no_such_user', :status => :not_found
+          render_unknown_user params[:display_name]
+          return
+        end
+      end
+      
+      if params[:friends]
+        if @user
+          changesets = changesets.where(:user_id => @user.friend_users.public)
+        elsif request.format == :html
+          require_user
+          return
+        end
+      end
+
+      if params[:nearby]
+        if @user
+          changesets = changesets.where(:user_id => @user.nearby)
+        elsif request.format == :html
+          require_user
           return
         end
       end
@@ -286,7 +298,15 @@ class ChangesetController < ApplicationController
         user_link = render_to_string :partial => "user", :object => user
       end
       
-      if user and bbox
+      if params[:friends] and @user
+        @title =  t 'changeset.list.title_friend'
+        @heading =  t 'changeset.list.heading_friend'
+        @description = t 'changeset.list.description_friend'
+      elsif params[:nearby] and @user
+        @title = t 'changeset.list.title_nearby'
+        @heading = t 'changeset.list.heading_nearby'
+        @description = t 'changeset.list.description_nearby'
+      elsif user and bbox
         @title =  t 'changeset.list.title_user_bbox', :user => user.display_name, :bbox => bbox.to_s
         @heading =  t 'changeset.list.heading_user_bbox', :user => user.display_name, :bbox => bbox.to_s
         @description = t 'changeset.list.description_user_bbox', :user => user_link, :bbox => bbox_link
@@ -310,9 +330,9 @@ class ChangesetController < ApplicationController
       @bbox = bbox
       
       @edits = changesets.order("changesets.created_at DESC").offset((@page - 1) * @page_size).limit(@page_size).preload(:user, :changeset_tags)
-    end
 
-    render :action => :list
+      render :action => :list
+    end
   end
 
   ##