osem-fcy/app/models/role.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

21 lines
484 B
Ruby

class Role < ActiveRecord::Base
belongs_to :resource, polymorphic: true
has_many :users_roles
has_many :users, through: :users_roles
has_paper_trail on: [:update], only: [:name, :description], meta: { conference_id: :resource_id }
before_destroy :cancel
scopify
validates :name, presence: true
validates :name, uniqueness: { scope: :resource }
private
# Needed to ensure that removing all user from role doesn't remove role.
def cancel
false
end
end