Class: ActsAsDAG::AbstractLink

Inherits:

ActiveRecord::Base

Object
ActiveRecord::Base
ActsAsDAG::AbstractLink

Defined in:: lib/acts_as_dag/acts_as_dag.rb

Overview

CLASSES (for providing hooks)

Instance Method Summary collapse

#not_self_referential ⇒ Object

Instance Method Details

#not_self_referential ⇒ `Object`



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# File 'lib/acts_as_dag/acts_as_dag.rb', line 348

def not_self_referential
  errors.add(:base, "Self referential links #{self.class} cannot be created.") if parent_id && parent_id == child_id
end