Merge remote-tracking branch 'origin/develop' into develop

src/components/structures/RoomView.js

@@ -230,6 +230,10 @@ module.exports = React.createClass({
         if (room) {
             this._updateAutoComplete(room);
             this.tabComplete.loadEntries(room);
+            this.setState({
+                unsentMessageError: this._getUnsentMessageError(room),
+            });
+            this._onRoomLoaded(room);
         }
         if (!this.state.joining && this.state.roomId) {
             if (this.props.autoJoin) {
@@ -262,10 +266,6 @@ module.exports = React.createClass({
         } else if (room) {
             // Stop peeking because we have joined this room previously
             MatrixClientPeg.get().stopPeeking();
-            this.setState({
-                unsentMessageError: this._getUnsentMessageError(room),
-            });
-            this._onRoomLoaded(room);
         }
     },
 

src/components/views/login/CaptchaForm.js

@@ -46,6 +46,10 @@ module.exports = React.createClass({
         };
     },
 
+    componentWillMount: function() {
+        this._captchaWidgetId = null;
+    },
+
     componentDidMount: function() {
         // Just putting a script tag into the returned jsx doesn't work, annoyingly,
         // so we do this instead.
@@ -75,6 +79,10 @@ module.exports = React.createClass({
         }
     },
 
+    componentWillUnmount: function() {
+        this._resetRecaptcha();
+    },
+
     _renderRecaptcha: function(divId) {
         if (!global.grecaptcha) {
             console.error("grecaptcha not loaded!");
@@ -90,12 +98,18 @@ module.exports = React.createClass({
         }
 
         console.log("Rendering to %s", divId);
-        global.grecaptcha.render(divId, {
+        this._captchaWidgetId = global.grecaptcha.render(divId, {
             sitekey: publicKey,
             callback: this.props.onCaptchaResponse,
         });
     },
 
+    _resetRecaptcha: function() {
+        if (this._captchaWidgetId !== null) {
+            global.grecaptcha.reset(this._captchaWidgetId);
+        }
+    },
+
     _onCaptchaLoaded: function() {
         console.log("Loaded recaptcha script.");
         try {