Ticket #3396: 3396.patch

src/includes/topics/functions.php

@@ -770 +770 @@
                                         bbp_stick_topic( $topic_id, true );
                                         break;
 
-                                // We can avoid this as it is a new topic
+                                // Unsticky from everywhere
                                 case 'unstick' :
                                 default        :
+                                        bbp_unstick_topic( $topic_id );
                                         break;
                         }
                 }