Class: ActiveRecord::Reflection::PolymorphicReflection

Inherits:
AssociationReflection
  • Object
show all
Defined in:
lib/has_many_polymorphs/reflection.rb

Overview

The reflection built by the has_many_polymorphs method.

Inherits from ActiveRecord::Reflection::AssociationReflection.

Instance Method Summary collapse

Instance Method Details

#check_validity! ⇒ Object

Stub out the validity check. Has_many_polymorphs checks validity on macro creation, not on reflection.



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# File 'lib/has_many_polymorphs/reflection.rb', line 37

def check_validity! 
  # nothing
end

#class_name ⇒ Object

Set the classname of the target. Uses the join class name.



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# File 'lib/has_many_polymorphs/reflection.rb', line 49

def class_name
  # normally is the classname of the association target
  @class_name ||= options[:join_class_name]
end

#source_reflection ⇒ Object

Return the source reflection.



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# File 'lib/has_many_polymorphs/reflection.rb', line 42

def source_reflection
  # normally is the has_many to the through model, but we return ourselves, 
  # since there isn't a real source class for a polymorphic target
  self
end