osem-fcy/app/models/subscription.rb
Nishanth Vijayan a45e537bac Setup basic Revision History page
Sets up paper_trail tracking in important models

and add conference_id to versions for storing conference_id
of conference related objects  as metadata.This will help in querying
for versions related to conferences.

Fix issues with factories & event types initialization.Import paper_trail testing helpers
Fix bug: Creating an event creates a useless version with event update

Add revert and view changes features to revision history
2016-08-12 13:35:56 +05:30

9 lines
346 B
Ruby

class Subscription < ActiveRecord::Base
validates_uniqueness_of :user_id, scope: [:conference_id]
belongs_to :conference
belongs_to :user
has_paper_trail on: [:create, :destroy], ignore: [:updated_at], meta: { conference_id: :conference_id }
validates_uniqueness_of :user_id, scope: :conference_id, message: 'already subscribed!'
end