Updated GroupPage to fetch group on component update if id changes

• Updated:
- GroupPage to fetch group on component update if id changes

• Fixes:
- Issue where going from group -> group (like from shortcut to shortcut) and the group children components dont update

app/javascript/gabsocial/pages/group_page.js

@@ -16,14 +16,22 @@ import Divider from '../components/divider'
 class GroupPage extends ImmutablePureComponent {
 
 	componentDidMount() {
+		if (!this.props.group) {
 			this.props.dispatch(fetchGroup(this.props.params.id))
 		}
+	}
 
 	componentWillUnmount() {
 		//Reset group composer
 		this.props.dispatch(changeComposeGroupId(null))
 	}
 	
+	componentDidUpdate(prevProps) {
+		if (!!this.props.group && prevProps.params.id !== this.props.params.id) {
+			this.props.dispatch(fetchGroup(this.props.params.id))
+		}
+	}
+
 	render() {
 		const {
 			intl,