def previous(cls):
try:
previous_area_spec = PTaskHistory().previous
version = None
if PTaskSpec.VERSION in previous_area_spec:
(previous_area_spec, version) = previous_area_spec.split(
PTaskSpec.VERSION)
return cls(previous_area_spec, validate=False, version=version)
except PTaskAreaError:
return cls("")
def previous(cls):
try:
previous_area_spec = PTaskHistory().previous
version = None
if PTaskSpec.VERSION in previous_area_spec:
(previous_area_spec,
version) = previous_area_spec.split(PTaskSpec.VERSION)
return cls(previous_area_spec, validate=False, version=version)
except PTaskAreaError:
return cls("")
def latest(cls):
try:
latest_area_spec = PTaskHistory().latest
version = None
if PTaskSpec.VERSION in latest_area_spec:
(latest_area_spec, version) = latest_area_spec.split(
PTaskSpec.VERSION)
return cls(latest_area_spec, validate=False, version=version)
except PTaskAreaError:
return cls("")
def latest(cls):
try:
latest_area_spec = PTaskHistory().latest
version = None
if PTaskSpec.VERSION in latest_area_spec:
(latest_area_spec,
version) = latest_area_spec.split(PTaskSpec.VERSION)
return cls(latest_area_spec, validate=False, version=version)
except PTaskAreaError:
return cls("")
