X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/cbea796ef412840af9a3ec2fd26bf08657fc4cd3..0e2a66e8de55b3719bd307261058b7f898598994:/app/models/relation.rb

diff --git a/app/models/relation.rb b/app/models/relation.rb
index bcac9d04b..2fe60e5f7 100644
--- a/app/models/relation.rb
+++ b/app/models/relation.rb
@@ -17,7 +17,7 @@
 #  current_relations_changeset_id_fkey  (changeset_id => changesets.id)
 #
 
-class Relation < ActiveRecord::Base
+class Relation < ApplicationRecord
   require "xml/libxml"
 
   include ConsistencyValidations
@@ -37,11 +37,11 @@ class Relation < ActiveRecord::Base
   has_many :containing_relations, :class_name => "Relation", :through => :containing_relation_members, :source => :relation
 
   validates :id, :uniqueness => true, :presence => { :on => :update },
-                 :numericality => { :on => :update, :integer_only => true }
+                 :numericality => { :on => :update, :only_integer => true }
   validates :version, :presence => true,
-                      :numericality => { :integer_only => true }
+                      :numericality => { :only_integer => true }
   validates :changeset_id, :presence => true,
-                           :numericality => { :integer_only => true }
+                           :numericality => { :only_integer => true }
   validates :timestamp, :presence => true
   validates :changeset, :associated => true
   validates :visible, :inclusion => [true, false]
@@ -57,11 +57,13 @@ class Relation < ActiveRecord::Base
   def self.from_xml(xml, create = false)
     p = XML::Parser.string(xml, :options => XML::Parser::Options::NOERROR)
     doc = p.parse
+    pt = doc.find_first("//osm/relation")
 
-    doc.find("//osm/relation").each do |pt|
-      return Relation.from_xml_node(pt, create)
+    if pt
+      Relation.from_xml_node(pt, create)
+    else
+      raise OSM::APIBadXMLError.new("node", xml, "XML doesn't contain an osm/relation element.")
     end
-    raise OSM::APIBadXMLError.new("node", xml, "XML doesn't contain an osm/relation element.")
   rescue LibXML::XML::Error, ArgumentError => e
     raise OSM::APIBadXMLError.new("relation", xml, e.message)
   end
@@ -121,31 +123,6 @@ class Relation < ActiveRecord::Base
     relation
   end
 
-  def to_xml
-    doc = OSM::API.new.get_xml_doc
-    doc.root << to_xml_node
-    doc
-  end
-
-  def to_xml_node(changeset_cache = {}, user_display_name_cache = {})
-    el = XML::Node.new "relation"
-    el["id"] = id.to_s
-
-    add_metadata_to_xml_node(el, self, changeset_cache, user_display_name_cache)
-
-    relation_members.each do |member|
-      member_el = XML::Node.new "member"
-      member_el["type"] = member.member_type.downcase
-      member_el["ref"] = member.member_id.to_s
-      member_el["role"] = member.member_role
-      el << member_el
-    end
-
-    add_tags_to_xml_node(el, relation_tags)
-
-    el
-  end
-
   # FIXME: is this really needed?
   def members
     @members ||= relation_members.map do |member|
@@ -157,9 +134,7 @@ class Relation < ActiveRecord::Base
     @tags ||= Hash[relation_tags.collect { |t| [t.k, t.v] }]
   end
 
-  attr_writer :members
-
-  attr_writer :tags
+  attr_writer :members, :tags
 
   def add_member(type, id, role)
     @members ||= []