This video covers migrating from simple strings to more complex objects inside of our Service to enable more features later on.
According to this message, it looks like you're using a deprecated module. When do you think you might have a chance to update to the newest module? Below is the warning message:
*It looks like you're using the old forms module. This will be opt-in in the next RC, and
will eventually be removed in favor of the new forms module. For more information, see: