At bet cluster, e.g. http://en.wikipedia.beta.wmflabs.org/wiki/Talk:Flow , if I click "Reply" or if I click in the topic_content placeholder box, then I get this webconsole error:
"[FlowReplies] Missing or empty schema" load.php:156:686 log.error() load.php:156 <anonymous> load.php:20 handler() load.php:155 jQuery.Callbacks/fire() load.php:45 jQuery.Callbacks/self.fireWith() load.php:46 jQuery.Callbacks/self.fire() load.php:46 mw.track() load.php:155 mw.eventLog.prepare() load.php:19 mw.eventLog.logEvent() load.php:20 logEvent() load.php:121 FlowBoardAndHistoryComponentBase.prototype.logEvent() load.php:140 FlowBoardComponentInteractiveEventsMixin.UI.events.interactiveHandlers.activateReplyTopic() load.php:48 flowExecuteInteractiveHandler/<() load.php:130 .each() load.php:5 flowExecuteInteractiveHandler() load.php:130 flowInteractiveHandlerFocusCallback() load.php:132 bindFlowComponentHandlers/</<() load.php:125 emitWithReturn() load.php:124 flowComponentGetDispatchCallback/<() load.php:125 jQuery.event.dispatch() load.php:65 jQuery.event.add/elemData.handle() load.php:60 jQuery.event.trigger() load.php:64 jQuery.event.simulate() load.php:69 handler() load.php:73