Revert "Fix failing test"

This reverts commit d210ff9da21e0185c2f0dc9d116ce90b2d2beffb.

spec/models/order_spec.rb

@@ -55,6 +55,13 @@ describe Order do
         expect(@order).to_not be_valid
       end
     end
+
+    describe 'products' do
+      it 'should be present' do
+        @order.products.clear
+        expect(@order).to_not be_valid
+      end
+    end
   end
 
   ###############