Make sure we don't inherit old tags when parsing XML for objects

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

diff --git a/app/models/node.rb b/app/models/node.rb
index 8f154b4739db0fde7ee7f846d8f9a92cf98d2a59..53787245916d5c60bca1e16060e17cd0183791e2 100644 (file)
--- a/app/models/node.rb
+++ b/app/models/node.rb
@@ -4,16 +4,16 @@ class Node < ActiveRecord::Base
   include GeoRecord
   include ConsistencyValidations
 
-  set_table_name 'current_nodes'
+  self.table_name = "current_nodes"
 
   belongs_to :changeset
 
-  has_many :old_nodes, :foreign_key => :id, :order => :version
+  has_many :old_nodes, :order => :version
 
   has_many :way_nodes
   has_many :ways, :through => :way_nodes
 
-  has_many :node_tags, :foreign_key => :id
+  has_many :node_tags
   
   has_many :old_way_nodes
   has_many :ways_via_history, :class_name=> "Way", :through => :old_way_nodes, :source => :way
@@ -44,7 +44,6 @@ class Node < ActiveRecord::Base
   # Also adheres to limitations such as within max_number_of_nodes
   #
   def self.search(bounding_box, tags = {})
-    min_lon, min_lat, max_lon, max_lat = *bounding_box
     # @fixme a bit of a hack to search for only visible nodes
     # couldn't think of another to add to tags condition
     #conditions_hash = tags.merge({ 'visible' => 1 })
@@ -59,9 +58,8 @@ class Node < ActiveRecord::Base
     #end 
     #conditions = keys.join(' AND ')
  
-    find_by_area(min_lat, min_lon, max_lat, max_lon,
-                    :conditions => {:visible => true},
-                    :limit => MAX_NUMBER_OF_NODES+1)  
+    find_by_area(bounding_box, :conditions => {:visible => true},
+                       :limit => MAX_NUMBER_OF_NODES+1)
   end
 
   # Read in xml as text and return it's Node object representation
@@ -108,6 +106,10 @@ class Node < ActiveRecord::Base
     # and set manually before the actual delete
     node.visible = true
 
+    # Start with no tags
+    node.tags = Hash.new
+
+    # Add in any tags from the XML
     pt.find('tag').each do |tag|
       raise OSM::APIBadXMLError.new("node", pt, "tag is missing key") if tag['k'].nil?
       raise OSM::APIBadXMLError.new("node", pt, "tag is missing value") if tag['v'].nil?
@@ -121,7 +123,7 @@ class Node < ActiveRecord::Base
   # the bounding box around a node, which is used for determining the changeset's
   # bounding box
   def bbox
-    [ longitude, latitude, longitude, latitude ]
+    BoundingBox.new(longitude, latitude, longitude, latitude)
   end
 
   # Should probably be renamed delete_from to come in line with update
@@ -289,12 +291,12 @@ class Node < ActiveRecord::Base
 
       # Create a NodeTag
       tags = self.tags
-      NodeTag.delete_all(['id = ?', self.id])
+      NodeTag.delete_all(:node_id => self.id)
       tags.each do |k,v|
         tag = NodeTag.new
+        tag.node_id = self.id
         tag.k = k 
         tag.v = v 
-        tag.id = self.id
         tag.save!
       end