Module: AssociationSelection::V7::Relation

Defined in:
lib/association_selection/v7/relation.rb

Instance Method Summary collapse

Instance Method Details

#preload_associations(records) ⇒ Object

:nodoc:



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# File 'lib/association_selection/v7/relation.rb', line 6

def preload_associations(records) # :nodoc:
  preload = preload_values
  preload += includes_values unless eager_loading?
  scope = strict_loading_value ? StrictLoadingScope : nil
  any_specified_fields = scope.nil? && assoc_select_fields.is_a?(Hash)
  indexed_reflections = model.reflections.map { |k, r| [k, r.class_name] }.to_h if any_specified_fields
  preload.each do |associations|
    if any_specified_fields && indexed_reflections.key?(associations.to_s)
      scope = indexed_reflections[associations.to_s].constantize.select(assoc_select_fields[associations])
    end
    ActiveRecord::Associations::Preloader.new(records: records, associations: associations, scope: scope).call
  end
end