assessment 4

Question 1

How do you quickly create a controller with all the default rest actions?

Answer 1

rails g scaffold_controller Users

Question 2

How do you validate that an attribute is one of a set of values?

Answer 2

validates :attribute, inclusion: { in: [val1, val2, …] }

Question 3

What’s a quick way to display the flash if there are errors?

Answer 3

render flash[:errors] if flash[:errors]