MAGETWO-52785: Save button doesn't work on category edit page

Author: slopok

lib/web/mage/validation.js

@@ -1423,11 +1423,17 @@
         var errors = {},
             valid = true,
             validateConfig = {
-                errorElement: 'label'
+                errorElement: 'label',
+                ignore: '.ignore-validate'
             },
             form, validator, classes;
 
-        element = $(element);
+        element = $(element).not(validateConfig.ignore);
+
+        if (!element.length) {
+            return true;
+        }
+
         form = element.get(0).form;
         validator = form ? $(form).data('validator') : null;