Merge pull request #3 from lucacelenza/master

Added bootstrap4's validation feedbacks.

Author: brecons

dist/unobtrusive-bootstrap.js

@@ -20,9 +20,19 @@
         $.validator.unobtrusive.options = {
             errorClass: defaultOptions.errorClass,
             validClass: defaultOptions.validClass,
+            errorElement: 'div',
+            errorPlacement: function (error, element) {
+                error.addClass('invalid-feedback');
+
+                if ($element.next().is(".input-group-append")) {
+                    $error.insertAfter($element.next());
+                } else {
+                    $error.insertAfter($element);
+                }
+            }
         };
     }
     else {
         console.warn('$.validator is not defined. Please load this library **after** loading jquery.validate.js and jquery.validate.unobtrusive.js');
     }
-})(jQuery);
+})(jQuery);