[ios,android] WIP - moving auth to promises & fixing ios <-> android discrepancies

lib/modules/auth/user.js

@@ -51,6 +51,18 @@ export default class User {
     return this._user[prop];
   }
 
+  /**
+   * Returns a user property or false if does not exist
+   * @param prop
+   * @returns {*}
+   * @private
+   */
+  _valueOrFalse(prop) {
+    if (!this._user) return false;
+    if (!Object.hasOwnProperty.call(this._user, prop)) return false;
+    return this._user[prop];
+  }
+
   /**
    * PROPERTIES
    */
@@ -68,7 +80,7 @@ export default class User {
   }
 
   get isAnonymous(): Boolean {
-    return !this._valueOrNull('email') && this._valueOrNull('providerId') === 'firebase';
+    return this._valueOrFalse('isAnonymous');
   }
 
   get photoURL(): String|null {
@@ -89,6 +101,7 @@ export default class User {
    */
 
   toJSON() {
+    return Object.assign({}, this._user);
     return {
       uid: this.uid,
       email: this.email,
@@ -105,7 +118,7 @@ export default class User {
    * @return {Promise}
    */
   delete(): Promise<Object> {
-    return promisify('delete', FirebaseAuth, 'auth/')();
+    return FirebaseAuth.delete();
   }
 
   /**