For example, if you add a duplicate attribute, both of the attributes should get coloured (currently only the second one goes red). If you remove one of the attributes, it should fix the problem. If you have duplicate attributes, the save model button should be disabled.
For example, if you add a duplicate attribute, both of the attributes should get coloured (currently only the second one goes red). If you remove one of the attributes, it should fix the problem. If you have duplicate attributes, the save model button should be disabled.