Module reahl.component.exceptions¶

Exceptions used throughout several Reahl components.

DomainException¶

class reahl.component.exceptions.DomainException(commit=False, message=None)¶

Any exception indicating an application-specific error condition that should be communicated to a user.

Parameters:	commit – Set to True to indicate that the current database transaction should be committed. By default transactions are rolled back when a DomainException is raised. message – Optional error message.

class reahl.component.exceptions.AccessRestricted¶: Raised to prevent the current user to perform some function which is not allowed.

class reahl.component.exceptions.ProgrammerError¶: Raised to indicate an error in the program.

class reahl.component.exceptions.IncorrectArgumentError(explanation, cause)¶: Raised to indicate an attempt to pass an incorrect argument to a Python callable.