Class: ActiveRecord::Reflection::HasManyReflection

Inherits:
AssociationReflection show all
Defined in:
activerecord/lib/active_record/reflection.rb

Overview

:nodoc:

Constant Summary

Constants inherited from AssociationReflection

AssociationReflection::INVALID_AUTOMATIC_INVERSE_OPTIONS, AssociationReflection::VALID_AUTOMATIC_INVERSE_MACROS

Instance Attribute Summary

Attributes inherited from AssociationReflection

#foreign_type, #parent_reflection, #type

Attributes inherited from MacroReflection

#active_record, #name, #options, #plural_name, #scope

Instance Method Summary collapse

Methods inherited from AssociationReflection

#active_record_primary_key, #add_as_polymorphic_through, #add_as_source, #add_as_through, #association_foreign_key, #association_scope_cache, #belongs_to?, #check_preloadable!, #check_validity!, #clear_association_scope_cache, #collect_join_chain, #compute_class, #constructable?, #extensions, #foreign_key, #has_inverse?, #has_one?, #has_scope?, #initialize, #join_id_for, #join_table, #nested?, #polymorphic?, #polymorphic_inverse_of, #source_reflection, #through_reflection, #validate?

Methods inherited from MacroReflection

#==, #autosave=, #compute_class, #initialize, #klass, #scope_for

Methods inherited from AbstractReflection

#alias_candidate, #build_association, #build_scope, #chain, #check_validity_of_inverse!, #class_name, #constraints, #counter_cache_column, #counter_must_be_updated_by_has_many?, #get_join_keys, #has_cached_counter?, #inverse_of, #inverse_updates_counter_in_memory?, #inverse_which_updates_counter_cache, #join_foreign_key, #join_keys, #join_primary_key, #join_scope, #join_scopes, #klass_join_scope, #scopes, #strict_loading?, #table_name, #through_reflection?

Constructor Details

This class inherits a constructor from ActiveRecord::Reflection::AssociationReflection

Instance Method Details

#association_classObject


685
686
687
688
689
690
691
# File 'activerecord/lib/active_record/reflection.rb', line 685

def association_class
  if options[:through]
    Associations::HasManyThroughAssociation
  else
    Associations::HasManyAssociation
  end
end

#association_primary_key(klass = nil) ⇒ Object


693
694
695
# File 'activerecord/lib/active_record/reflection.rb', line 693

def association_primary_key(klass = nil)
  primary_key(klass || self.klass)
end

#collection?Boolean

Returns:

  • (Boolean)

683
# File 'activerecord/lib/active_record/reflection.rb', line 683

def collection?; true; end

#macroObject


681
# File 'activerecord/lib/active_record/reflection.rb', line 681

def macro; :has_many; end