X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/64a5e21f53be132cd5fe3265230c6cdc00ccabaa..328d47e506972fededfa1080967224928c36a4cf:/app/models/node.rb

diff --git a/app/models/node.rb b/app/models/node.rb
index 7f9b939db..2f3001a49 100644
--- a/app/models/node.rb
+++ b/app/models/node.rb
@@ -1,22 +1,31 @@
 class Node < ActiveRecord::Base
   require 'xml/libxml'
+
   include GeoRecord
 
   set_table_name 'current_nodes'
   
-  validates_presence_of :user_id, :timestamp
+  validates_presence_of :changeset_id, :timestamp
   validates_inclusion_of :visible, :in => [ true, false ]
   validates_numericality_of :latitude, :longitude
   validate :validate_position
 
+  belongs_to :changeset
+
   has_many :old_nodes, :foreign_key => :id
+
   has_many :way_nodes
+  has_many :ways, :through => :way_nodes
+
   has_many :node_tags, :foreign_key => :id
-  belongs_to :user
   
+  has_many :old_way_nodes
+  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
- 
+
+  # Sanity check the latitude and longitude and add an error if it's broken
   def validate_position
     errors.add_to_base("Node is not in the world") unless in_world?
   end
@@ -68,6 +77,7 @@ class Node < ActiveRecord::Base
     node.version = pt['version']
     node.lat = pt['lat'].to_f
     node.lon = pt['lon'].to_f
+    node.changeset_id = pt['changeset'].to_i
 
     return nil unless node.in_world?
 
@@ -142,7 +152,8 @@ class Node < ActiveRecord::Base
       raise OSM::APIVersionMismatchError.new(new_node.version, version)
     end
 
-    self.user_id = user.id
+    # FIXME logic need looked at
+    self.changeset_id = user.id
     self.latitude = new_node.latitude 
     self.longitude = new_node.longitude
     self.tags = new_node.tags
@@ -164,15 +175,15 @@ class Node < ActiveRecord::Base
 
     user_display_name_cache = {} if user_display_name_cache.nil?
 
-    if user_display_name_cache and user_display_name_cache.key?(self.user_id)
+    if user_display_name_cache and user_display_name_cache.key?(self.changeset.user_id)
       # use the cache if available
-    elsif self.user.data_public?
-      user_display_name_cache[self.user_id] = self.user.display_name
+    elsif self.changeset.user.data_public?
+      user_display_name_cache[self.changeset.user_id] = self.changeset.user.display_name
     else
-      user_display_name_cache[self.user_id] = nil
+      user_display_name_cache[self.changeset.user_id] = nil
     end
 
-    el1['user'] = user_display_name_cache[self.user_id] unless user_display_name_cache[self.user_id].nil?
+    el1['user'] = user_display_name_cache[self.changeset.user_id] unless user_display_name_cache[self.changeset.user_id].nil?
 
     self.tags.each do |k,v|
       el2 = XML::Node.new('tag')
@@ -210,6 +221,4 @@ class Node < ActiveRecord::Base
     @tags[k] = v
   end
 
-
-
 end