updated core and modules

core/misc/dialog/dialog.ajax.js

@@ -62,7 +62,7 @@
      */
     prepareDialogButtons: function ($dialog) {
       var buttons = [];
-      var $buttons = $dialog.find('.form-actions input[type=submit]');
+      var $buttons = $dialog.find('.form-actions input[type=submit], .form-actions a.button');
       $buttons.each(function () {
         // Hidden form buttons need special attention. For browser consistency,
         // the button needs to be "visible" in order to have the enter key fire
@@ -74,14 +74,22 @@
           width: 0,
           height: 0,
           padding: 0,
-          border: 0
+          border: 0,
+          overflow: 'hidden'
         });
         buttons.push({
           text: $originalButton.html() || $originalButton.attr('value'),
           class: $originalButton.attr('class'),
           click: function (e) {
-            $originalButton.trigger('mousedown').trigger('mouseup').trigger('click');
-            e.preventDefault();
+            // If the original button is an anchor tag, triggering the "click"
+            // event will not simulate a click. Use the click method instead.
+            if ($originalButton.is('a')) {
+              $originalButton[0].click();
+            }
+            else {
+              $originalButton.trigger('mousedown').trigger('mouseup').trigger('click');
+              e.preventDefault();
+            }
           }
         });
       });

core/misc/dialog/dialog.position.js

@@ -100,11 +100,12 @@
         $(window)
           .on('resize.dialogResize scroll.dialogResize', eventData, autoResize)
           .trigger('resize.dialogResize');
-        $(document).on('drupalViewportOffsetChange', eventData, autoResize);
+        $(document).on('drupalViewportOffsetChange.dialogResize', eventData, autoResize);
       }
     },
     'dialog:beforeclose': function (event, dialog, $element) {
       $(window).off('.dialogResize');
+      $(document).off('.dialogResize');
     }
   });