Merge pull request #34 from tomhughes/routing

[rails.git] / app / models / node.rb

diff --git a/app/models/node.rb b/app/models/node.rb
index af2505b9374c4fa8d568b8dd0ce7780541552ac4..09f494b7cc54df554584e740d366d4287eb1ad3c 100644 (file)
--- a/app/models/node.rb
+++ b/app/models/node.rb
@@ -21,7 +21,7 @@ class Node < ActiveRecord::Base
   has_many :ways_via_history, :class_name=> "Way", :through => :old_way_nodes, :source => :way
 
   has_many :containing_relation_members, :class_name => "RelationMember", :as => :member
-  has_many :containing_relations, :class_name => "Relation", :through => :containing_relation_members, :source => :relation, :extend => ObjectFinder
+  has_many :containing_relations, :class_name => "Relation", :through => :containing_relation_members, :source => :relation
 
   validates_presence_of :id, :on => :update
   validates_presence_of :timestamp,:version,  :changeset_id
@@ -176,23 +176,19 @@ class Node < ActiveRecord::Base
   end
 
   def to_xml_node(changeset_cache = {}, user_display_name_cache = {})
-    el1 = XML::Node.new 'node'
-    el1['id'] = self.id.to_s
-    add_metadata_to_xml_node(el1, self, changeset_cache, user_display_name_cache)
+    el = XML::Node.new 'node'
+    el['id'] = self.id.to_s
+
+    add_metadata_to_xml_node(el, self, changeset_cache, user_display_name_cache)
 
     if self.visible?
-      el1['lat'] = self.lat.to_s
-      el1['lon'] = self.lon.to_s
+      el['lat'] = self.lat.to_s
+      el['lon'] = self.lon.to_s
     end
 
-    self.tags.each do |k,v|
-      el2 = XML::Node.new('tag')
-      el2['k'] = k.to_s
-      el2['v'] = v.to_s
-      el1 << el2
-    end
+    add_tags_to_xml_node(el, self.node_tags)
 
-    return el1
+    return el
   end
 
   def tags_as_hash
@@ -200,13 +196,7 @@ class Node < ActiveRecord::Base
   end
 
   def tags
-    unless @tags
-      @tags = {}
-      self.node_tags.each do |tag|
-        @tags[tag.k] = tag.v
-      end
-    end
-    @tags
+    @tags ||= Hash[self.node_tags.collect { |t| [t.k, t.v] }]
   end
 
   def tags=(t)