Add a switch for allowing registration on events (proposals)

spec/features/commercials_spec.rb

@@ -5,6 +5,7 @@ require 'spec_helper'
 feature Commercial do
   # It is necessary to use bang version of let to build roles before user
   let!(:conference) { create(:conference) }
+  let!(:cfp) { create(:cfp, program: conference.program) }
   let!(:organizer_role) { Role.find_by(name: 'organizer', resource: conference) }
   let!(:organizer) { create(:user, role_ids: [organizer_role.id]) }
   let!(:participant) { create(:user) }