[docs]
class ThePrimaryKeyIsImmutable(Exception):
def __init__(self, message="The primary key is immutable", code=None):
self.message = message
self.code = code
super().__init__(self.message)
def __str__(self):
if self.code:
return f"[Error {self.code}]: {self.message}"
return self.message
[docs]
class TheKeyIsNotAForeignKeyError(Exception):
def __init__(self, message="The key is not a foreign key", code=None):
self.message = message
self.code = code
super().__init__(self.message)
def __str__(self):
if self.code:
return f"[Error {self.code}]: {self.message}"
return self.message