gistfile1.txt

 NSData *data = [message dataUsingEncoding:NSUTF8StringEncoding];
    NSDictionary *json = [NSJSONSerialization JSONObjectWithData:data options:0 error:nil];
    NSLog(@"THIS IS IT %@", [json valueForKey:@"message_create"]);
    id jsonBody = [json valueForKey:@"message_create"];


    if ([Chat fetchById:[jsonBody valueForKey:@"id"] withContext:self.managedObjectContext]==nil) {
        NSLog(@"GOT NIL FROM SOCKET");

        Chat *chat = [Chat initWithContext:self.managedObjectContext];
        chat.id = [jsonBody valueForKey:@"id"];
        chat.body = [jsonBody valueForKey:@"body"];

        chat.user = [User fetchByID:[jsonBody valueForKey:@"user_id"] inContext:self.managedObjectContext];
        NSString *date = [jsonBody valueForKey:@"created_at"];
        chat.created_at = [TimeFormatter NSDateFromServerString:date];

        chat.group = [Group fetchByID:[jsonBody valueForKey:@"grp_id"] inContext:self.managedObjectContext];

        [self.managedObjectContext save:nil];
    }
    NSLog(@"Saved");