Migration File
Explore how to use migration files to update your Rails API database schema and understand the importance of managing model dependencies. Learn to resolve common errors like foreign key constraints by ensuring associated records are handled correctly during deletion.
We'll cover the following...
We'll cover the following...
Default migration file
The default migration file generated by rails generate should look like this:
ruby-2.6.3
Run migrations
We don’t need any changes in the default migration file since it fulfills our requirements.
Build changes
We now have to update schema.rb ...