 there are users' do         allow(User)           .to receive_message_chain(:current, :logged?)           .and_return false          allow(User)           .to receive_message_chain(:current, :allowed_to?)           .and_return true          allow(principal_loader)           .to receive(:user_values)           .and_return([user])          expect(instance).to be_available       end        it 'is false if the user is 