Reversible migration for change_column_default from not having any default in Rails

Question

The Rails guides to active record migrations says that you can do

change_column_default :products, :approved, from: true, to: false

I\'ve got a

Answer 1

If you have an issue with migration file, Change your migration to this format.

change_column_default :table_name, :column_name, from: nil, to: "something"