diff options
Diffstat (limited to 'app/models/message.rb')
-rw-r--r-- | app/models/message.rb | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/app/models/message.rb b/app/models/message.rb new file mode 100644 index 0000000..cce952f --- /dev/null +++ b/app/models/message.rb @@ -0,0 +1,20 @@ +class Message < ActiveRecord::Base + + belongs_to :user_sender, class_name: "User", foreign_key: "user_sender_id" + belongs_to :user_target, class_name: "User", foreign_key: "user_target_id" + + validates_presence_of :user_sender, :user_target, :text, on: :create + + def sender + @sender ||= if self.user_sender.present? + user_sender + else + User.first + end + end + + def target + # can be nil + @target ||= user_target + end +end |