Added better error messages on 412 precondition failed.

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

diff --git a/app/models/relation_tag.rb b/app/models/relation_tag.rb
index 939165ebd30f9cc136a12d77f4b013165bf0be27..812b2ec3592f7f866a28b27b79259839b8658ad6 100644 (file)
--- a/app/models/relation_tag.rb
+++ b/app/models/relation_tag.rb
@@ -3,4 +3,8 @@ class RelationTag < ActiveRecord::Base
 
   belongs_to :relation, :foreign_key => 'id'
 
+  validates_presence_of :id
+  validates_length_of :k, :v, :maximum => 255, :allow_blank => true
+  validates_uniqueness_of :id, :scope => :k
+  validates_numericality_of :id, :only_integer => true
 end