EVOLUTION-MANAGER

Edit File: errors.py

class EvolutionException(Exception): """Base class for a Django Evolution exception.""" def __init__(self, msg): self.msg = msg def __str__(self): return str(self.msg) class CannotSimulate(EvolutionException): """A mutation cannot be simulated.""" class SimulationFailure(EvolutionException): """A mutation simulation has failed.""" class EvolutionNotImplementedError(EvolutionException, NotImplementedError): """An operation is not supported by the mutation or database backend."""