X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/b875d14b7cd13432b0683ca548b341dcd8bddf80..137509534304be853ab01ca554111c524a9a1bca:/app/models/node.rb

diff --git a/app/models/node.rb b/app/models/node.rb
index cf7aedae8..f2fe341ae 100644
--- a/app/models/node.rb
+++ b/app/models/node.rb
@@ -6,11 +6,6 @@ class Node < ActiveRecord::Base
 
   set_table_name 'current_nodes'
 
-  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
@@ -26,6 +21,15 @@ class Node < ActiveRecord::Base
   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
 
+  validates_presence_of :id, :on => :update
+  validates_presence_of :timestamp,:version,  :changeset_id
+  validates_uniqueness_of :id
+  validates_inclusion_of :visible, :in => [ true, false ]
+  validates_numericality_of :latitude, :longitude, :changeset_id, :version, :integer_only => true
+  validates_numericality_of :id, :on => :update, :integer_only => true
+  validate :validate_position
+  validates_associated :changeset
+
   # 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?
@@ -141,6 +145,9 @@ class Node < ActiveRecord::Base
       old_node.timestamp = t
       old_node.save_with_dependencies!
 
+      # tell the changeset we updated one element only
+      changeset.add_changes! 1
+
       # save the changeset in case of bounding box updates
       changeset.save!
     end
@@ -222,7 +229,10 @@ class Node < ActiveRecord::Base
       user_display_name_cache[self.changeset.user_id] = nil
     end
 
-    el1['user'] = user_display_name_cache[self.changeset.user_id] unless user_display_name_cache[self.changeset.user_id].nil?
+    if not user_display_name_cache[self.changeset.user_id].nil?
+      el1['user'] = user_display_name_cache[self.changeset.user_id]
+      el1['uid'] = self.changeset.user_id.to_s
+    end
 
     self.tags.each do |k,v|
       el2 = XML::Node.new('tag')
@@ -264,6 +274,13 @@ class Node < ActiveRecord::Base
     @tags[k] = v
   end
 
+  ##
+  # are the preconditions OK? this is mainly here to keep the duck
+  # typing interface the same between nodes, ways and relations.
+  def preconditions_ok?
+    in_world?
+  end
+
   ##
   # dummy method to make the interfaces of node, way and relation
   # more consistent.