Add support for accessing changesets as XML through the API via the

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

diff --git a/app/models/old_node.rb b/app/models/old_node.rb
index 2c3e93b2075fc5de263923694f50221123734ec1..247a699236c46bc76a9dc0e804051a1877709042 100644 (file)
--- a/app/models/old_node.rb
+++ b/app/models/old_node.rb
@@ -27,6 +27,7 @@ class OldNode < GeoRecord
     old_node.timestamp = node.timestamp
     old_node.user_id = node.user_id
     old_node.id = node.id
+    old_node.version = node.version
     return old_node
   end
 
@@ -37,7 +38,7 @@ class OldNode < GeoRecord
     el1['lon'] = self.lon.to_s
     el1['user'] = self.user.display_name if self.user.data_public?
 
-    Tags.split(self.tags) do |k,v|
+    self.tags.each do |k,v|
       el2 = XML::Node.new('tag')
       el2['k'] = k.to_s
       el2['v'] = v.to_s
@@ -46,6 +47,41 @@ class OldNode < GeoRecord
 
     el1['visible'] = self.visible.to_s
     el1['timestamp'] = self.timestamp.xmlschema
+    el1['version'] = self.version.to_s
     return el1
   end
+
+  def save_with_dependencies!
+    save!
+    #not sure whats going on here
+    clear_aggregation_cache
+    clear_association_cache
+    #ok from here
+    @attributes.update(OldNode.find(:first, :conditions => ['id = ? AND timestamp = ?', self.id, self.timestamp]).instance_variable_get('@attributes'))
+   
+    self.tags.each do |k,v|
+      tag = OldNodeTag.new
+      tag.k = k
+      tag.v = v
+      tag.id = self.id
+      tag.version = self.version
+      tag.save!
+    end
+  end
+
+  def tags
+    unless @tags
+        @tags = Hash.new
+        OldNodeTag.find(:all, :conditions => ["id = ? AND version = ?", self.id, self.version]).each do |tag|
+            @tags[tag.k] = tag.v
+        end
+    end
+    @tags = Hash.new unless @tags
+    @tags
+  end
+
+  def tags=(t)
+    @tags = t 
+  end 
+
 end