rebuilt with the fix for #131

umd/index.dev.js

@@ -6488,6 +6488,7 @@ class MessagesView extends (react__WEBPACK_IMPORTED_MODULE_0___default().Compone
           id: "hide-message-view",
           onClick: e => {
             e.preventDefault();
+            this.leave(this.state.topic);
             this.props.onHideMessagesView();
           }
         }, react__WEBPACK_IMPORTED_MODULE_0___default().createElement("i", {

umd/tinode.dev.js

@@ -2279,7 +2279,7 @@ Drafty.attachments = function (content, callback, context) {
     return;
   }
   let count = 0;
-  for (let i in content.ent) {
+  for (let i in content.fmt) {
     let fmt = content.fmt[i];
     if (fmt && fmt.at < 0) {
       const ent = content.ent[fmt.key | 0];