lib/active_record/associations/builder/has_many_for_active_model.rb
module ActiveRecord::Associations::Builder
class HasManyForActiveModel < HasMany
if ActiveRecord.version >= Gem::Version.new("5.0.0.beta")
AR_CALLBACK_METHODS = %i(define_callback before_validation after_validation before_save after_save before_update after_update)
def self.valid_options(_options)
super + [:active_model, :target_ids] - [:through, :dependent, :source, :source_type, :counter_cache, :as]
end
def self.define_callbacks(model, reflection)
if AR_CALLBACK_METHODS.all? { |meth| self.respond_to?(meth) }
super
end
end
else
def valid_options
super + [:active_model, :target_ids] - [:through, :dependent, :source, :source_type, :counter_cache, :as]
end
end
end
end