message: Don't allow jam collection to be mixable
diff: @@ -40,7 +40,7 @@ import {
  } from '../../../../lib/gj-lib-client/components/theme/theme.store';
  import { Jam } from '../../../../lib/gj-lib-client/components/jam/jam.model';
  -const MixableTypes = ['followed', 'playlist', 'owned', 'developer', 'jam'];
  +const MixableTypes = ['followed', 'playlist', 'owned', 'developer'];
  const UserTypes = ['followed', 'owned', 'developer', 'recommended'];
  @View
  