Return, rather than allow a second render to happen. Closes #1407

[rails.git] / app / controllers / relation_controller.rb

diff --git a/app/controllers/relation_controller.rb b/app/controllers/relation_controller.rb
index 4b3fdf34fe7342851b5801f2c0a13702c097b721..93573b95f88f943e5e2b2b36b48a1aeb3ec3928b 100644 (file)
--- a/app/controllers/relation_controller.rb
+++ b/app/controllers/relation_controller.rb
@@ -12,12 +12,14 @@ class RelationController < ApplicationController
       if request.put?
         relation = Relation.from_xml(request.raw_post, true)
 
-        if relation
+        # We assume that an exception has been thrown if there was an error 
+        # generating the relation
+        #if relation
           relation.create_with_history @user
           render :text => relation.id.to_s, :content_type => "text/plain"
-        else
-          render :nothing => true, :status => :bad_request
-        end
+        #else
+         # render :text => "Couldn't get turn the input into a relation.", :status => :bad_request
+        #end
       else
         render :nothing => true, :status => :method_not_allowed
       end
@@ -62,13 +64,12 @@ class RelationController < ApplicationController
   end
 
   def delete
-#XXX check if member somewhere!
     begin
       relation = Relation.find(params[:id])
       new_relation = Relation.from_xml(request.raw_post)
       if new_relation and new_relation.id == relation.id
-        relation.delete_with_history(new_relation, @user)
-        render :nothing => true
+        relation.delete_with_history!(new_relation, @user)
+        render :text => relation.version.to_s, :content_type => "text/plain"
       else
         render :nothing => true, :status => :bad_request
       end
@@ -141,8 +142,7 @@ class RelationController < ApplicationController
         render :text => doc.to_s, :content_type => "text/xml"
 
       else
-
-        render :text => "", :status => :gone
+        render :nothing => true, :status => :gone
       end
 
     rescue ActiveRecord::RecordNotFound
@@ -165,8 +165,10 @@ class RelationController < ApplicationController
 
       render :text => doc.to_s, :content_type => "text/xml"
     else
-      render :nothing => true, :status => :bad_request
+      render :text => "You need to supply a comma separated list of ids.", :status => :bad_request
     end
+  rescue ActiveRecord::RecordNotFound
+    render :text => "Could not find one of the relations", :status => :not_found
   end
 
   def relations_for_way
@@ -180,12 +182,12 @@ class RelationController < ApplicationController
   end
 
   def relations_for_object(objtype)
-    relationids = RelationMember.find(:all, :conditions => ['member_type=? and member_id=?', objtype, params[:id]]).collect { |ws| ws.id }.uniq
+    relationids = RelationMember.find(:all, :conditions => ['member_type=? and member_id=?', objtype, params[:id]]).collect { |ws| ws.id[0] }.uniq
 
     doc = OSM::API.new.get_xml_doc
 
     Relation.find(relationids).each do |relation|
-      doc.root << relation.to_xml_node
+      doc.root << relation.to_xml_node if relation.visible
     end
 
     render :text => doc.to_s, :content_type => "text/xml"