Module: Mcmire::ArAttrLazy::AssociationPreloadExt

Defined in:
lib/mcmire/ar_attr_lazy/association_preload_ext.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(includer) ⇒ Object 



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# File 'lib/mcmire/ar_attr_lazy/association_preload_ext.rb', line 4

def self.included(includer)
  includer.alias_method_chain :find_associated_records, :attr_lazy
end

Instance Method Details

#find_associated_records_with_attr_lazy(ids, reflection, preload_options) ⇒ Object

def preload_one_association(records, association, preload_options={})

class_to_reflection = {}
records.group_by {|record| class_to_reflection[record.class] ||= record.class.reflections[association]}.each do |reflection, records|
  raise ConfigurationError, "Association named '#{ association }' was not found; perhaps you misspelled it?" unless reflection
  # Add the unlazy columns as the default :select option (overrideable with an explicit select)
  if record = records[0] and record.class.respond_to?(:unlazy_column_list)
    preload_options[:select] = record.class.unlazy_column_list
  end
  send("preload_#{reflection.macro}_association", records, reflection, preload_options)
end

end



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# File 'lib/mcmire/ar_attr_lazy/association_preload_ext.rb', line 20

def find_associated_records_with_attr_lazy(ids, reflection, preload_options)
  # Add the unlazy columns as the default :select option (overrideable with an explicit select)
  preload_options[:select] = reflection.klass.unlazy_column_list if reflection.klass.respond_to?(:unlazy_column_list)
  find_associated_records_without_attr_lazy(ids, reflection, preload_options)
end