What is the structure of a Rails controller?

What is the structure of a Rails controller?

In Ruby on Rails, a controller is responsible for handling requests, processing data, and rendering views. It typically includes actions that correspond to different routes.

Can you explain the purpose of actions in a controller?

Actions in a Rails controller are methods that respond to user requests. Each action corresponds to a specific route and typically performs operations like retrieving data, processing forms, or rendering views.

What are some common actions found in a Rails controller?

Common actions include index for listing resources, show for displaying a single resource, new for rendering a form to create a new resource, create for saving a new resource, edit for rendering a form to edit an existing resource, and update for saving changes.

How do I handle strong parameters in a Rails controller?

You handle strong parameters by defining a private method in your controller that specifies which parameters are permitted. This is done using the params.require and permit methods.