Exception: ActiveRecord::HasManyThroughAssociationPolymorphicThroughError

Inherits:
ActiveRecordError show all
Defined in:
activerecord/lib/active_record/associations.rb

Overview

:nodoc:

Instance Method Summary collapse

Constructor Details

#initialize(owner_class_name = nil, reflection = nil) ⇒ HasManyThroughAssociationPolymorphicThroughError

Returns a new instance of HasManyThroughAssociationPolymorphicThroughError.



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# File 'activerecord/lib/active_record/associations.rb', line 48

def initialize(owner_class_name = nil, reflection = nil)
  if owner_class_name && reflection
    super("Cannot have a has_many :through association '#{owner_class_name}##{reflection.name}' which goes through the polymorphic association '#{owner_class_name}##{reflection.through_reflection.name}'.")
  else
    super("Cannot have a has_many :through association.")
  end
end