Get tbe transfer target / transferee the right way around

and also switch to the transfer target's room when we call them

src/CallHandler.tsx

@@ -643,7 +643,7 @@ export default class CallHandler {
 
         this.calls.set(roomId, call);
         if (transferee) {
-            this.transferees[transferee.callId] = call;
+            this.transferees[call.callId] = transferee;
         }
 
         this.setCallListeners(call);

src/components/views/dialogs/InviteDialog.tsx

@@ -738,6 +738,12 @@ export default class InviteDialog extends React.PureComponent<IInviteDialogProps
                 room_id: dmRoomId,
                 transferee: this.props.call,
             });
+            dis.dispatch({
+                action: 'view_room',
+                room_id: dmRoomId,
+                should_peek: false,
+                joining: false,
+            });
             this.props.onFinished();
         } else {
             this.setState({busy: true});