Merge remote-tracking branch 'kevin/Fix-New-Ticket-Cancel-Button' into features_prs/develop-next

include/client/open.inc.php

@@ -122,7 +122,7 @@ if ($info['topicId'] && ($topic=Topic::lookup($info['topicId']))) {
             $('.richtext').each(function() {
                 var redactor = $(this).data('redactor');
                 if (redactor && redactor.opts.draftDelete)
-                    redactor.deleteDraft();
+                    redactor.draft.deleteDraft();
             });
             window.location.href='index.php';">
   </p>

include/staff/ticket-open.inc.php

@@ -466,13 +466,9 @@ print $response_form->getField('attachments')->render();
     <input type="submit" name="submit" value="<?php echo _P('action-button', 'Open');?>">
     <input type="reset"  name="reset"  value="<?php echo __('Reset');?>">
     <input type="button" name="cancel" value="<?php echo __('Cancel');?>" onclick="javascript:
-        $('.richtext').each(function() {
-            var redactor = $(this).data('redactor');
-            if (redactor && redactor.opts.draftDelete)
-                redactor.deleteDraft();
-        });
-        window.location.href='tickets.php';
-    ">
+        $(this.form).find('textarea.richtext')
+          .redactor('draft.deleteDraft');
+        window.location.href='tickets.php'; " />
 </p>
 </form>
 <script type="text/javascript">