Class: ActiveRecord::Reflection::HasOneReflection
- Inherits:
-
AssociationReflection
- Object
- AbstractReflection
- MacroReflection
- AssociationReflection
- ActiveRecord::Reflection::HasOneReflection
- 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_primary_key, #association_scope_cache, #belongs_to?, #check_preloadable!, #check_validity!, #clear_association_scope_cache, #collect_join_chain, #collection?, #compute_class, #constructable?, #extensions, #foreign_key, #has_inverse?, #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, #table_name, #through_reflection?
Constructor Details
This class inherits a constructor from ActiveRecord::Reflection::AssociationReflection
Instance Method Details
#association_class ⇒ Object
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# File 'activerecord/lib/active_record/reflection.rb', line 697 def association_class if [:through] Associations::HasOneThroughAssociation else Associations::HasOneAssociation end end |
#has_one? ⇒ Boolean
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# File 'activerecord/lib/active_record/reflection.rb', line 695 def has_one?; true; end |
#macro ⇒ Object
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# File 'activerecord/lib/active_record/reflection.rb', line 693 def macro; :has_one; end |