osem-fcy/app/models/users_role.rb

class UsersRole < ApplicationRecord
  belongs_to :role
  belongs_to :user

  has_paper_trail on: [:create, :destroy], meta: { conference_id: :conference_id }

  private

  def conference_id
    role.resource_id
  end
end
Upgrade to Rails 5 Update config with rails app:update Update schema.rb rails db:migrate Add puma Make jobs and models inherit from ApplicationJob and ApplicationRecord Update acts_as_list to 0.9.7 in order to fix "undefined method `sanitize_sql_hash_for_conditions'" error Update web-console to 2.3.0 to fix a 500 internal server error Replace before_filter with before_action Add rails-controller-testing gem Add prepend: :true to protect_from_forgery in ApplicationController to avoid ActionController::InvalidAuthenticityToken exceptions Remove activeuuid Update formtastic to 3.1.5 to fix deprecation warnings and issues with the Input class Update ahoy_matey to 1.6.0 Update cancancan to 2.0.0 to fix issues with malformed sql queries Fix program spec Fix issue with the picture being nil in admin/Organizations#new and #edit and Organizations#show Fix ActiveRecord::Base.raise_in_transactional_callbacks= deprecation warning by removing an unnecessary line in application.rb Fix failing versions specs 2017-09-05 22:23:34 +03:00			`class UsersRole < ApplicationRecord`
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 2016-05-24 23:54:46 +05:30			`belongs_to :role`
			`belongs_to :user`

			`has_paper_trail on: [:create, :destroy], meta: { conference_id: :conference_id }`

			`private`

			`def conference_id`
			`role.resource_id`
			`end`
			`end`