Add validations to these models such that...
- All authors have a name
- No two authors have the same name
- Author phone numbers are exactly ten digits
- All posts have a title
- Post content is at least 250 characters long
- Post summary is a maximum of 250 characters
- Post category is either
Fiction
orNon-Fiction
This step requires aninclusion
validator, which was not outlined in the lesson. You'll need to refer to the Rails guide to look up how to use it.
Finally, add a custom validator to Post
that ensures the title is
sufficiently clickbait-y. If the title does not contain "Won't Believe",
"Secret", "Top [number]", or "Guess", the validator should add a validation.
Use the Custom methods style of validator found in the Rails documentation.