Tweak custom session

app/sessions/custom.js

@@ -0,0 +1,12 @@
+import Session from 'simple-auth/session';
+import parseBase64 from '../utils/parse-base64';
+
+export default Session.extend({
+  currentUser: function() {
+    let token = this.get('secure.token');
+    if (token && this.get('isAuthenticated')) {
+      let t = parseBase64(token);
+      return this._store.findRecord('user', t['sub']);
+    }
+  }.property('secure.token', 'isAuthenticated')
+});