Remove manual binding

app/components/posture/PostureMonitor.js

@@ -150,11 +150,6 @@ class PostureMonitor extends Component {
     // Debounce update of user posture threshold setting to limit the number of API requests
     this.updateUserPostureThreshold = debounce(this.updateUserPostureThreshold, 1000);
     this.backAndroidListener = null;
-
-    // Manually bind these methods to ensure valid instance state
-    // especially after interacting with foreground session controls
-    this.pauseSession = this.pauseSession.bind(this);
-    this.resumeSession = this.resumeSession.bind(this);
   }
 
   componentWillMount() {
@@ -183,9 +178,9 @@ class PostureMonitor extends Component {
     this.sessionStateListener = SessionControlServiceEvents.addListener('SessionState', event => {
       if (event.hasActiveSession) {
         // There is currently an active session running on the device, resume session
-        // only if we are not on the Alert scene and the session's paused
+        // only if we are not on the Alert scene
         if (this.props.currentRoute.name === routes.postureMonitor.name
-          && this.state.sessionState !== sessionStates.RUNNING) {
+          && this.state.sessionState === sessionStates.RUNNING) {
           this.resumeSession();
         }
       } else {
@@ -604,6 +599,7 @@ class PostureMonitor extends Component {
     });
   }
 
+  @autobind
   pauseSession() {
     if (!this.state.hasPendingSessionOperation) {
       this.setState({ hasPendingSessionOperation: true });
@@ -640,6 +636,7 @@ class PostureMonitor extends Component {
     }
   }
 
+  @autobind
   resumeSession() {
     if (!this.state.hasPendingSessionOperation) {
       this.setState({ hasPendingSessionOperation: true });