Class: ActiveRecord::Reflection::AssociationReflection::DynamicReflectionOptionsHash

Inherits:
Hash
  • Object
show all
Defined in:
lib/dependent-auto-rails/activerecord/reflection.rb

Instance Method Summary collapse

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/dependent-auto-rails/activerecord/reflection.rb', line 19

def [](key)
  return super unless key == :dependent && super(:dependent) == :auto

  return @dependent_auto if defined?(@dependent_auto)
  # The method returned here is only used to define an after_commit callback
  # for :destroy_async, so it doesn't really matter what we return.
  # This helps us since we can't yet determine the correct method as
  # the associated model might not have been evaluated.
  return fallback_method if defining_dependent_callbacks?

  @dependent_auto = begin
    model = super(:association_model_name).constantize

    if executable_callbacks_on_destroy_for(model).empty?
      case super(:association_type)
      when :singular then :delete
      when :collection then :delete_all
      else fallback_method
      end
    else
      :destroy
    end
  end
end