Add uniqueness constraint on city_id

2012-01-27 13:11:44 -08:00 · 2012-01-27 13:11:44 -08:00 · b311063ed7
parent 75ee2ab31d
commit b311063ed7
1 changed files with 1 additions and 0 deletions
--- a/app/models/thing.rb
+++ b/app/models/thing.rb
@ -1,5 +1,6 @@
 class Thing < ActiveRecord::Base
  include Geokit::Geocoders
+  validates_uniqueness_of :city_id, :allow_nil => true
  validates_presence_of :lat, :lng
  belongs_to :user
  has_many :reminders