Merge pull request #907 from sonalkr132/proposal-test

Proposal controller improvements and test

spec/models/ability_spec.rb

@@ -60,6 +60,7 @@ describe 'User' do
       it{ should_not be_able_to(:show, commercial_event_unconfirmed)}
 
       it{ should be_able_to(:show, User)}
+      it{ should be_able_to(:create, User)}
 
       it{ should be_able_to(:show, Registration.new)}
       it{ should be_able_to(:create, Registration.new(conference_id: conference_with_open_registration.id))}