admin_roles.rb

[geekelo]

FILE

ActiveAdmin.register AdminRole do
  permit_params :name

  menu parent: 'Configuration', label: 'Admin Roles'

  # See permitted parameters documentation:
  # https://github.com/activeadmin/activeadmin/blob/master/docs/2-resource-customization.md#setting-up-strong-parameters
  #
  # Uncomment all parameters which should be permitted for assignment
  #
  #
  # or
  #
  # permit_params do
  #   permitted = [:name]
  #   permitted << :other if params[:action] == 'create' && current_user.admin?
  #   permitted
  # end
end

[geekelo]

This code is a configuration file for the ActiveAdmin framework in a Ruby on Rails application. ActiveAdmin is a popular tool for creating elegant and highly customizable admin interfaces in Rails applications. Let's break down what's happening in this specific file:

File: admin_role.rb

1. ActiveAdmin.register AdminRole do

• This line registers the AdminRole model with ActiveAdmin, meaning that an admin interface will be automatically generated for managing AdminRole records.

2. permit_params :name

• This line specifies the parameters that are allowed to be mass-assigned (i.e., saved or updated) through the ActiveAdmin interface. In this case, only the name attribute of the AdminRole model can be modified through the admin interface.
• The purpose of permit_params is to ensure that only certain fields are modifiable, as a security measure to prevent mass-assignment vulnerabilities.

3. menu parent: 'Configuration', label: 'Admin Roles'

• This configures the menu structure in the ActiveAdmin interface. The AdminRole resource will appear under a parent menu item called Configuration, with a label of Admin Roles.
• It helps organize the admin panel by grouping related resources together under a common menu item.

4. Commented Code

• The comments provide additional documentation and options for configuring the permit_params.
• One of the options is to use a block to conditionally permit additional parameters, depending on the action being performed and the current user's role (current_user.admin? checks if the user is an admin).
• This allows for more fine-grained control over what parameters can be updated based on the context of the request.

Summary:

• This file is setting up an admin interface for managing AdminRole records in the ActiveAdmin panel.
• The name attribute of AdminRole is the only attribute permitted for modification.
• The interface for AdminRole is accessible under the Configuration menu in the admin panel.

This is a basic setup, and more customization can be added as needed by uncommenting and expanding the code.