Class: Decidim::Category

Inherits:
ApplicationRecord show all
Includes:
TranslatableResource
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 collapse

Instance Method Summary collapse

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.



25
26
27
 
# File 'app/models/decidim/category.rb', line 25

def self.first_class
  where(parent_id: nil)
end

Instance Method Details

#descendants ⇒ Object 



29
30
31
 
# File 'app/models/decidim/category.rb', line 29

def descendants
  @descendants ||= Category.where(parent_id: id)
end

#translated_name ⇒ Object 



33
34
35
 
# File 'app/models/decidim/category.rb', line 33

def translated_name
  Decidim::CategoryPresenter.new(self).translated_name
end

#unused? ⇒ Boolean

Returns:

  • (Boolean) 


37
38
39
 
# File 'app/models/decidim/category.rb', line 37

def unused?
  categorizations.empty?
end