(fix) channel screen should react to permissions load

src/channel/ChannelScreen.js

@@ -134,6 +134,11 @@ class ChannelScreen extends Component {
  * @param {UserModel} channel
  */
  checkCanView(channel) {
+ // if the channel obj doesn't have the permissions loaded return true
+ if (!channel.permissions.permissions) {
+ return true
+ }
+
  if (!channel.can(FLAG_VIEW, true)) {
  this.props.navigation.goBack();
  return false;
@@ -184,6 +189,7 @@ class ChannelScreen extends Component {
  * Render
  */
  render() {
+
  const store = this.props.channel.store(this.guid);
 
  if (!this.guid || !store.channel.guid) {
@@ -192,6 +198,13 @@ class ChannelScreen extends Component {
  );
  }
 
+ /**
+ * We check in the render method in order to observe the changes of the channels permissions
+ * this is needed because in some cases the channel is shown using the owner of an activity
+ * while we refresh the channel's data from the server
+ */
+ this.checkCanView(store.channel);
+
  const feed = store.feedStore;
  const channel = store.channel;
  const rewards = store.rewards;