Module: NestedSelect::Preloader::ThroughAssociation

Defined in:
lib/nested_select/preloader/through_association.rb

Instance Method Summary collapse

Instance Method Details

#reflection_relation_keys_attributes ⇒ Object 



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# File 'lib/nested_select/preloader/through_association.rb', line 17

def reflection_relation_keys_attributes
  foreign_key = reflection.foreign_key unless reflection.parent_reflection.is_a?(ActiveRecord::Reflection::HasAndBelongsToManyReflection)
  [*foreign_key, *reflection.klass.primary_key].map(&:to_s)
end

#through_preloaders ⇒ Object 



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# File 'lib/nested_select/preloader/through_association.rb', line 6

def through_preloaders
  @through_preloaders ||= ActiveRecord::Associations::Preloader.new(
    records: owners,
    associations: through_reflection.name,
    scope: through_scope,
    associate_by_default: false,
  ).tap do
    _1.apply_nested_select_values(nested_select_values&.grep(Hash))
  end.loaders
end