Liter to Gallon conversion is not working

[hh]

>>> q = 100*pq.volume.liter
>>> q.units = 'gallon'
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/usr/local/lib/python2.6/dist-packages/quantities/quantity.py", line 156, in _set_units
    to_dims = validate_dimensionality(units)
  File "/usr/local/lib/python2.6/dist-packages/quantities/quantity.py", line 30, in validate_dimensionality
    return unit_registry[value].dimensionality
  File "/usr/local/lib/python2.6/dist-packages/quantities/registry.py", line 58, in __getitem__
    return self.__registry[label]
  File "/usr/local/lib/python2.6/dist-packages/quantities/registry.py", line 25, in __getitem__
    'Unable to parse units: "%s"'%string
LookupError: Unable to parse units: "gallon"
>>>

I am using version 0.7 on Ubuntu 9.10

[Darren Dale (dsdale24)]

Thank you for the report. This has been fixed in the trunk.