Class: Decidim::Category

Inherits:

ApplicationRecord

• Object
• ActiveRecord::Base
• ApplicationRecord
• Decidim::Category

Defined in:

app/models/decidim/category.rb

Overview

Categories serve as a taxonomy for components to use for while in the context of a participatory process.

Class Method Summary

• .first_class ⇒ Object

  Scope to return only the first-class categories, that is, those that are not subcategories.

Instance Method Summary

• #unused? ⇒ Boolean

Class Method Details

.first_class ⇒ Object

Scope to return only the first-class categories, that is, those that are not subcategories.

Returns an ActiveRecord::Relation.

# File 'app/models/decidim/category.rb', line 19

def self.first_class
  where(parent_id: nil)
end

Instance Method Details

#unused? ⇒ Boolean

Returns:

• (Boolean)

# File 'app/models/decidim/category.rb', line 23

def unused?
  categorizations.empty?
end