I have the following class in a Rails 3.1.1 app: class User < ActiveRecord::Base attr_accessible :email, :password, :password_confirmation, :remember_me, :username, :admin, :moderator, :bio validates_presence_of :username validates_uniqueness_of :username, :case_sensitive => false validates_uniqueness_of :email, :case_sensitive => false and in my migrations:
add_index :users, :email, :unique => true add_index :users, :username, :unique => true However, when I try to create two users with duplicate emails or usernames I get a DB level exception rather than a failing validation: ActiveRecord::RecordNotUnique in RegistrationsController#create PGError: ERROR: duplicate key value violates unique constraint "index_users_on_username" There are other validations that work perfectly, but why aren't the uniqueness validations being performed before the DB create? -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.

