BUG: moving a formentry to the list of hidden elements validates if the element was added to the list of visible elements twice
BUG: moving a formentry to the list of hidden elements validates if the element was added to the list of visible elements twice

artemeon/core,kajona/kajonacms,artemeon/core,jinshana/kajonacms,jinshana/kajonacms,kajona/kajonacms,jinshana/kajonacms,jinshana/kajonacms,artemeon/core,kajona/kajonacms,kajona/kajonacms,artemeon/core,jinshana/kajonacms,artemeon/core,jinshana/kajonacms