simplify grabbing of a xml base doc

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

diff --git a/app/models/segment.rb b/app/models/segment.rb
index 785701c3d5d61761d536a0222d42cd61da768fcc..5c3c65e34ba190fd44769e9de1be211034515610 100644 (file)
--- a/app/models/segment.rb
+++ b/app/models/segment.rb
@@ -8,8 +8,9 @@ class Segment < ActiveRecord::Base
   has_many :old_segments, :foreign_key => :id
   belongs_to :user
 
-  has_one :from_node, :class_name => 'Node', :foreign_key => 'id'
-  has_one :to_node, :class_name => 'Node', :foreign_key => 'id'
+  # using belongs_to :foreign_key = 'node_*', since if use has_one :foreign_key = 'id', segment preconditions? fails checking for segment id in node table
+  belongs_to :from_node, :class_name => 'Node', :foreign_key => 'node_a'
+  belongs_to :to_node, :class_name => 'Node', :foreign_key => 'node_b'
 
   def self.from_xml(xml, create=false)
     p = XML::Parser.new
@@ -66,13 +67,8 @@ class Segment < ActiveRecord::Base
   end
 
   def to_xml
-    doc = XML::Document.new
-    doc.encoding = 'UTF-8' 
-    root = XML::Node.new 'osm'
-    root['version'] = API_VERSION
-    root['generator'] = 'OpenStreetMap server'
-    doc.root = root
-    root << to_xml_node()
+    doc = OSM::API.new.get_xml_doc
+    doc.root << to_xml_node()
     return doc
   end
 
@@ -81,6 +77,7 @@ class Segment < ActiveRecord::Base
     el1['id'] = self.id.to_s
     el1['from'] = self.node_a.to_s
     el1['to'] = self.node_b.to_s
+    el1['user'] = self.user.display_name if self.user.data_public?
     Segment.split_tags(el1, self.tags)
     el1['visible'] = self.visible.to_s
     el1['timestamp'] = self.timestamp.xmlschema