Supply hints for OSRM

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

diff --git a/app/models/changeset_tag.rb b/app/models/changeset_tag.rb
index 6298fbe778e8da9870c41f3f82976ff24287a6c0..0425fa6b40ae580587ea0ac736c0831f8333fb57 100644 (file)
--- a/app/models/changeset_tag.rb
+++ b/app/models/changeset_tag.rb
@@ -1,5 +1,10 @@
 class ChangesetTag < ActiveRecord::Base
+  self.primary_keys = "changeset_id", "k"
 
-  belongs_to :changeset, :foreign_key => 'id'
+  belongs_to :changeset
 
+  validates_presence_of :changeset
+  validates_length_of :k, :maximum => 255, :allow_blank => true
+  validates_uniqueness_of :k, :scope => :changeset_id
+  validates_length_of :v, :maximum => 255, :allow_blank => true
 end