Remaining code review items.

src/views/info-view.jsx

@@ -202,11 +202,11 @@ class InfoView extends React.Component {
       deleter: acs && acs.isDeleter(),
       muted: acs && acs.isMuted(),
 
-      fullName: clipStr(topic.public ? topic.public.fn : undefined, MAX_TITLE_LENGTH),
-      description: clipStr(topic.public ? topic.public.note : undefined, MAX_TOPIC_DESCRIPTION_LENGTH),
+      fullName: clipStr(topic.public && topic.public.fn, MAX_TITLE_LENGTH),
+      description: clipStr(topic.public && topic.public.note, MAX_TOPIC_DESCRIPTION_LENGTH),
       avatar: makeImageUrl(topic.public ? topic.public.photo : null),
       trustedBadges: badges,
-      private: clipStr(topic.private ? topic.private.comment : null, MAX_TITLE_LENGTH),
+      private: clipStr(topic.private && topic.private.comment, MAX_TITLE_LENGTH),
       archived: topic.isArchived(),
       address: topic.name,
       groupTopic: topic.isGroupType(),

src/views/messages-view.jsx

@@ -310,9 +310,7 @@ class MessagesView extends React.Component {
         });
 
         if (nextProps.callTopic == topic.name && shouldPresentCallPanel(nextProps.callState)) {
-          Object.assign(nextState, {
-            rtcPanel: nextProps.callTopic,
-          });
+          nextState.rtcPanel = nextProps.callTopic;
         }
       } else {
         // Invalid topic.
@@ -330,9 +328,7 @@ class MessagesView extends React.Component {
       // We are still in same topic. Show the call panel if necessary.
       if (nextProps.callTopic == prevState.topic && !prevState.rtcPanel &&
           shouldPresentCallPanel(nextProps.callState)) {
-        Object.assign(nextState, {
-          rtcPanel: nextProps.callTopic,
-        });
+        nextState.rtcPanel = nextProps.callTopic;
       }
     }
 
@@ -1149,7 +1145,7 @@ class MessagesView extends React.Component {
             }
             let duration;
             if (msg.head && isVideoCall(msg.head.mime)) {
-              topic.messageVersions(msg, (cur, before, unused1, unused2) => {
+              topic.messageVersions(msg, (cur, before) => {
                 if (cur.content == 'finished' && before.content == 'accepted') {
                   duration = msg.ts - before.ts;
                 }

src/views/tinode-web.jsx

@@ -1304,15 +1304,11 @@ class TinodeWeb extends React.Component {
       // If the current URl contains the old topic name, replace it with new.
       // Update the name of the selected topic first so the navigator doen't clear
       // the state.
-      const newTopic = {topicSelected: newName};
-      this.setState(...nextState, ...newTopic, () => {
-        HashNavigation.navigateTo(HashNavigation.setUrlTopic('', newName));
-      });
-    } else {
-      this.setState(nextState, () => {
-        HashNavigation.navigateTo(HashNavigation.setUrlTopic('', newName));
-      });
+      nextState.topicSelected = newName;
     }
+    this.setState(nextState, _ => {
+      HashNavigation.navigateTo(HashNavigation.setUrlTopic('', newName));
+    });
   }
 
   handleTopicUpdateRequest(topicName, pub, priv, defacs) {
@@ -1814,7 +1810,7 @@ class TinodeWeb extends React.Component {
       case 'accept':
         console.log('TinodeWeb: received accept msg ', info);
         // If another my session has accepted the call.
-        if (info.topic == 'me' && info.from == this.state.myUserId) {
+        if (Tinode.isMeTopicName(info.topic) && this.tinode.isMe(info.from)) {
           this.setState({
             callTopic: null,
             callState: CALL_STATE_NONE,