Module: Decidim::ActsAsTree

Extended by:
ActiveSupport::Concern
Defined in:
lib/decidim/acts_as_tree.rb

Overview

Adapted from hashrocket.com/blog/posts/recursive-sql-in-activerecord

Instance Method Summary collapse

Instance Method Details

#descendants ⇒ Object 



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# File 'lib/decidim/acts_as_tree.rb', line 52

def descendants
  @descendants ||= self_and_descendants.where.not(id:)
end

#self_and_descendants ⇒ Object 



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# File 'lib/decidim/acts_as_tree.rb', line 56

def self_and_descendants
  @self_and_descendants ||= self.class.tree_for(self)
end