diff options
Diffstat (limited to 'app')
| -rw-r--r-- | app/models/discussion.rb | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/app/models/discussion.rb b/app/models/discussion.rb index a5b12ca..675547d 100644 --- a/app/models/discussion.rb +++ b/app/models/discussion.rb @@ -7,6 +7,8 @@ class Discussion < ActiveRecord::Base # creater has_many :messages, :dependent => :destroy + belongs_to :discussable, :polymorphic => true + # participants of discussion (speakers) has_many :speakers, :dependent => :destroy has_many :users, :through => :speakers |