Module: Mcmire::ArAttrLazy::AssociationPreloadExt

Defined in:

lib/mcmire/ar_attr_lazy/association_preload_ext.rb

Class Method Summary

• .included(includer) ⇒ Object

Instance Method Summary

• #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 and record.class.respond_to?(:unlazy_column_list) preload_options = record.class.unlazy_column_list end send("preload_#reflectionreflection.macro_association", records, reflection, preload_options) end end.

Class Method Details

.included(includer) ⇒ Object

# 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 and record.class.respond_to?(:unlazy_column_list) preload_options = record.class.unlazy_column_list end send("preload_#Mcmire::ArAttrLazy::AssociationPreloadExt.reflectionreflection.macro_association", records, reflection, preload_options) end end

# 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