Release 1.2.3

Author: Nicolas Garnier

dist/FirebaseAuth.js

@@ -106,7 +106,7 @@ class SignInScreen extends React.Component {
 
   // The component's Local state.
   state = {
-    signedIn: false // Local signed-in state.
+    isSignedIn: false // Local signed-in state.
   };
 
   // Configure FirebaseUI.
@@ -126,13 +126,18 @@ class SignInScreen extends React.Component {
 
   // Listen to the Firebase Auth state and set the local state.
   componentDidMount() {
-    firebase.auth().onAuthStateChanged(
-        (user) => this.setState({signedIn: !!user})
+    this.unregisterAuthObserver = firebase.auth().onAuthStateChanged(
+        (user) => this.setState({isSignedIn: !!user})
     );
   }
+  
+  // Make sure we un-register Firebase observers when the component unmounts.
+  componentWillUnmount() {
+    this.unregisterAuthObserver();
+  }
 
   render() {
-    if (!this.state.signedIn) {
+    if (!this.state.isSignedIn) {
       return (
         <div>
           <h1>My App</h1>