Remove a rescue, which is stopping a more detailed error message being returned to...

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

diff --git a/app/controllers/relation_controller.rb b/app/controllers/relation_controller.rb
index cdd1d34d6fb459434bab7b381286634ebf1d1291..440c69550afb309d89dada9c78163b47ec9c225f 100644 (file)
--- a/app/controllers/relation_controller.rb
+++ b/app/controllers/relation_controller.rb
@@ -3,8 +3,9 @@ class RelationController < ApplicationController
 
   session :off
   before_filter :authorize, :only => [:create, :update, :delete]
-  before_filter :check_write_availability, :only => [:create, :update, :delete]
-  before_filter :check_read_availability, :except => [:create, :update, :delete]
+  before_filter :require_public_data, :only => [:create, :update, :delete]
+  before_filter :check_api_writable, :only => [:create, :update, :delete]
+  before_filter :check_api_readable, :except => [:create, :update, :delete]
   after_filter :compress_output
 
   def create
@@ -12,12 +13,14 @@ 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
@@ -62,7 +65,6 @@ 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)
@@ -96,12 +98,12 @@ class RelationController < ApplicationController
         # first collect nodes, ways, and relations referenced by this relation.
         
         ways = Way.find_by_sql("select w.* from current_ways w,current_relation_members rm where "+
-            "rm.member_type='way' and rm.member_id=w.id and rm.id=#{relation.id}");
+            "rm.member_type='Way' and rm.member_id=w.id and rm.id=#{relation.id}");
         nodes = Node.find_by_sql("select n.* from current_nodes n,current_relation_members rm where "+
-            "rm.member_type='node' and rm.member_id=n.id and rm.id=#{relation.id}");
+            "rm.member_type='Node' and rm.member_id=n.id and rm.id=#{relation.id}");
         # note query is built to exclude self just in case.
         relations = Relation.find_by_sql("select r.* from current_relations r,current_relation_members rm where "+
-            "rm.member_type='relation' and rm.member_id=r.id and rm.id=#{relation.id} and r.id<>rm.id");
+            "rm.member_type='Relation' and rm.member_id=r.id and rm.id=#{relation.id} and r.id<>rm.id");
 
         # now additionally collect nodes referenced by ways. Note how we recursively 
         # evaluate ways but NOT relations.
@@ -118,31 +120,31 @@ class RelationController < ApplicationController
         # create XML.
         doc = OSM::API.new.get_xml_doc
         visible_nodes = {}
+        changeset_cache = {}
         user_display_name_cache = {}
 
         nodes.each do |node|
           if node.visible? # should be unnecessary if data is consistent.
-            doc.root << node.to_xml_node(user_display_name_cache)
+            doc.root << node.to_xml_node(changeset_cache, user_display_name_cache)
             visible_nodes[node.id] = node
           end
         end
         ways.each do |way|
           if way.visible? # should be unnecessary if data is consistent.
-            doc.root << way.to_xml_node(visible_nodes, user_display_name_cache)
+            doc.root << way.to_xml_node(visible_nodes, changeset_cache, user_display_name_cache)
           end
         end
         relations.each do |rel|
           if rel.visible? # should be unnecessary if data is consistent.
-            doc.root << rel.to_xml_node(user_display_name_cache)
+            doc.root << rel.to_xml_node(changeset_cache, user_display_name_cache)
           end
         end
         # finally add self and output
-        doc.root << relation.to_xml_node(user_display_name_cache)
+        doc.root << relation.to_xml_node(changeset_cache, user_display_name_cache)
         render :text => doc.to_s, :content_type => "text/xml"
 
       else
-
-        render :text => "", :status => :gone
+        render :nothing => true, :status => :gone
       end
 
     rescue ActiveRecord::RecordNotFound
@@ -165,18 +167,20 @@ 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
-    relations_for_object("way")
+    relations_for_object("Way")
   end
   def relations_for_node
-    relations_for_object("node")
+    relations_for_object("Node")
   end
   def relations_for_relation
-    relations_for_object("relation")
+    relations_for_object("Relation")
   end
 
   def relations_for_object(objtype)