Ticket #305: 305.patch

wordpress.org/public_html/style/trac/wp-trac.js

@@ -401 +401 @@
                                 });
                         }
 
+                        // Prevent marking a ticket as a duplicate of itself
+                        $('#propertyform').submit( function() {
+                                var action = $('input[name="action"]:checked').val(),
+                                        currentTicket = parseInt( $('.trac-id').text().replace('#', '') ),
+                                        duplicateTicket = parseInt( $('#action_dupe').val() );
+
+                                if ( 'duplicate' === action && ( ! duplicateTicket || currentTicket === duplicateTicket ) ) {
+                                        $('#action_dupe').val('')
+                                        return false;
+                                }
+                        });
+
                         // Add a 'Show only commits/attachments' view option to tickets
                         $('label[for="trac-comments-only-toggle"]').text('Show only comment text');
                         $('form#prefs')