1class ApplicationController < ActionController::Base
 2  include Authenticatable
 3  include Internationalizationable
 4  include Pageable
 5  include ErrorHandleable
 6  # Prevent CSRF attacks by raising an exception.
 7  # For APIs, you may want to use :null_session instead.
 8  protect_from_forgery with: :exception
 9  rescue_from ActiveRecord::RecordNotFound, with: :record_not_found
10  helper_method :feature_enabled?
11
12  def feature_enabled?(feature)
13    return true if Rails.env.test?
14    $flipper[feature.to_sym].enabled?(current_user)
15  end
16
17  def record_not_found
18    render text: "404 Not Found", status: 404
19  end
20
21  def within_transaction
22    ActiveRecord::Base.transaction do
23      yield
24    end
25  end
26end
27