uniq relation

2012-12-03 17:25:07 +08:00 · 2012-12-03 17:25:07 +08:00 · 58e71c29b3
parent 9759a32394
commit 58e71c29b3
1 changed files with 2 additions and 1 deletions
--- a/app/models/user/co_author_relation.rb
+++ b/app/models/user/co_author_relation.rb
@ -6,5 +6,6 @@ class CoAuthorRelation

  has_and_belongs_to_many :co_authors

-  validates :relation, presence: true
+  validates :relation, presence: true,
+            uniqueness: { case_sensitive: false }
 end