Class: ActiveRecord::Reflection::HasOneReflection

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

Overview

:nodoc:

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_eager_loadable!, #check_validity!, #clear_association_scope_cache, #collect_join_chain, #collection?, #compute_class, #extensions, #foreign_key, #has_inverse?, #has_scope?, #initialize, #join_foreign_key, #join_id_for, #join_primary_key, #join_primary_type, #join_table, #nested?, #polymorphic?, #polymorphic_inverse_of, #polymorphic_name, #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?, #has_cached_counter?, #inverse_of, #inverse_updates_counter_in_memory?, #inverse_which_updates_counter_cache, #join_scope, #join_scopes, #klass_join_scope, #scopes, #strict_loading?, #strict_loading_violation_message, #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 'lib/active_record/reflection.rb', line 725

def association_class
  if options[:through]
    Associations::HasOneThroughAssociation
  else
    Associations::HasOneAssociation
  end
end

#has_one? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_record/reflection.rb', line 723

def has_one?; true; end

#macro ⇒ Object 



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# File 'lib/active_record/reflection.rb', line 721

def macro; :has_one; end