Clear the session-user cache when changing _User objects

Author: gfosco

spec/ParseUser.spec.js

@@ -2050,5 +2050,27 @@ describe('Parse.User testing', () => {
       Parse.Cloud._removeHook('Triggers', 'afterSave', '_User');
       done();
     });
-  })
+  });
+
+  it('changes to a user should update the cache', (done) => {
+    Parse.Cloud.define('testUpdatedUser', (req, res) => {
+      expect(req.user.get('han')).toEqual('solo');
+      res.success({});
+    });
+    let user = new Parse.User();
+    user.setUsername('harrison');
+    user.setPassword('ford');
+    user.signUp().then(() => {
+      user.set('han', 'solo');
+      return user.save();
+    }).then(() => {
+      return Parse.Cloud.run('testUpdatedUser');
+    }).then(() => {
+      done();
+    }, (e) => {
+      fail('Should not have failed.');
+      done();
+    });
+
+  });
 });

src/RestWrite.js

@@ -341,6 +341,11 @@ RestWrite.prototype.transformUser = function() {
     });
   }
 
+  // If we're updating a _User object, clear the user cache for the session
+  if (this.query && this.auth.user && this.auth.user.getSessionToken()) {
+    cache.users.remove(this.auth.user.getSessionToken());
+  }
+
   return promise.then(() => {
     // Transform the password
     if (!this.data.password) {