Fix login when changing servers

app/lib/rocketchat.js

@@ -388,6 +388,10 @@ const RocketChat = {
 				return resolve(result);
 			});
 		});
+	},
+
+	logout() {
+		return AsyncStorage.clear();
 	}
 };
 

app/views/login.js

@@ -118,7 +118,7 @@ export default class LoginView extends React.Component {
 
 	render() {
 		return (
-			<KeyboardView style={styles.view}>
+			<KeyboardView style={styles.view} keyboardVerticalOffset={64}>
 				<TextInput
 					style={styles.input}
 					onChangeText={username => this.setState({ username })}

app/views/serverList.js

@@ -8,6 +8,7 @@ import { connect } from 'react-redux';
 
 import * as actions from '../actions';
 import realm from '../lib/realm';
+import RocketChat from '../lib/rocketchat';
 
 const styles = StyleSheet.create({
 	view: {
@@ -130,6 +131,7 @@ export default class ListServerView extends React.Component {
 	}
 
 	onPressItem = (item) => {
+		RocketChat.logout();
 		Navigation.dismissModal({
 			animationType: 'slide-down'
 		});