Fix bug#4485 Sorting breaks the copy column feature

Signed-off-by: Atul Pratap Singh <atulpratapsingh05@gmail.com>

ChangeLog

@@ -8,6 +8,7 @@ phpMyAdmin - ChangeLog
 - bug #4478 Server validation does not work while in setup/mysqli
 - bug       Undefined variable when grid editing a foreign key column
 - bug #4481 mult_submits.inc.php Undefined variable Error
+- bug #4485 Sorting breaks the copy column feature
 
 4.2.5.0 (2014-06-26)
 - bug #4467 shell_exec() has been disabled for security reasons

js/makegrid.js

@@ -1506,6 +1506,10 @@ function PMA_makegrid(t, enableResize, enableReorder, enableVisib, enableGridEdi
                     })
                     .find("input").focus().select();
                 });
+            $(t).find('th.draggable a')
+                .dblclick(function (e) {
+                    e.stopPropagation();
+                });
             // restore column order when the restore button is clicked
             $('div.restore_column').click(function () {
                 g.restoreColOrder();