Exception: Dagable::Errors::CyclicAssociation

Inherits:

StandardError

• Object
• StandardError
• Dagable::Errors::CyclicAssociation

Defined in:

lib/dagable/errors/cyclic_association.rb

Overview

Raised when adding an edge would introduce a cycle into the DAG. This includes self-referential edges (A -> A), direct cycles (A -> B -> A), and transitive cycles (A -> B -> C -> A).

Constant Summary

ERROR_MESSAGE =

"Cyclic association detected between %<parent>s and %<child>s"

Instance Method Summary

• #initialize(parent, child) ⇒ CyclicAssociation constructor

  A new instance of CyclicAssociation.

Constructor Details

#initialize(parent, child) ⇒ CyclicAssociation

Returns a new instance of CyclicAssociation.

# File 'lib/dagable/errors/cyclic_association.rb', line 11

def initialize(parent, child)
  super(format(ERROR_MESSAGE, parent: "#{parent.class}##{parent.id}", child: "#{child.class}##{child.id}"))
end