Example Using: `[[PFUser currentUser] setObject:[NSNumber numberWithBool:NO] forKey:@"inOffice"]; [[PFUser currentUser] saveInBackground];` Log output: `[Error]: cannot modify user function () { return this.data.objectId || this.query.objectId; } (Code: 206, Version: 1.12.0)` iOS obj-c Hosting the current parse-server-example on mongolab/heroku Parse-server 2.0.7