2013-02-06 03:16:51 +08:00
|
|
|
class TopicInvite < ActiveRecord::Base
|
2013-02-07 23:45:24 +08:00
|
|
|
|
2013-02-06 03:16:51 +08:00
|
|
|
belongs_to :topic
|
|
|
|
belongs_to :invite
|
|
|
|
|
|
|
|
validates_presence_of :topic_id
|
|
|
|
validates_presence_of :invite_id
|
|
|
|
|
|
|
|
validates_uniqueness_of :topic_id, scope: :invite_id
|
|
|
|
end
|