maas-cli raises an error when you pass wrong MAC address filter

[Diogo Matsubara]

(logged in the maas-cli)
$ maas-cli maas nodes list mac_address=00:E0:81:DD:D1:ZZ

ERROR 2012-10-05 22:57:49,713 maas.maasserver ################################ Exception: invalid input syntax for type macaddr: "00:E0:81:DD:D1:ZZ"
LINE 1: ...) WHERE "maasserver_macaddress"."mac_address" IN ('00:E0:81:...
                                                             ^
 ################################
ERROR 2012-10-05 22:57:49,715 maas.maasserver Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/django/core/handlers/base.py", line 111, in get_response
    response = callback(request, *callback_args, **callback_kwargs)
  File "/usr/lib/python2.7/dist-packages/django/views/decorators/vary.py", line 19, in inner_func
    response = func(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/piston/resource.py", line 204, in __call__
    else: stream = srl.render(request)
  File "/usr/lib/python2.7/dist-packages/piston/emitters.py", line 391, in render
    seria = simplejson.dumps(self.construct(), cls=DateTimeAwareJSONEncoder, ensure_ascii=False, indent=4)
  File "/usr/lib/python2.7/dist-packages/piston/emitters.py", line 300, in construct
    return _any(self.data, self.fields)
  File "/usr/lib/python2.7/dist-packages/piston/emitters.py", line 105, in _any
    ret = _qs(thing, fields)
  File "/usr/lib/python2.7/dist-packages/piston/emitters.py", line 285, in _qs
    return [ _any(v, fields) for v in data ]
  File "/usr/lib/python2.7/dist-packages/django/db/models/query.py", line 118, in _result_iter
    self._fill_cache()
  File "/usr/lib/python2.7/dist-packages/django/db/models/query.py", line 875, in _fill_cache
    self._result_cache.append(self._iter.next())
  File "/usr/lib/python2.7/dist-packages/django/db/models/query.py", line 291, in iterator
    for row in compiler.results_iter():
  File "/usr/lib/python2.7/dist-packages/django/db/models/sql/compiler.py", line 763, in results_iter
    for rows in self.execute_sql(MULTI):
  File "/usr/lib/python2.7/dist-packages/django/db/models/sql/compiler.py", line 818, in execute_sql
    cursor.execute(sql, params)
  File "/usr/lib/python2.7/dist-packages/django/db/backends/postgresql_psycopg2/base.py", line 52, in execute
    return self.cursor.execute(query, args)
DatabaseError: invalid input syntax for type macaddr: "00:E0:81:DD:D1:ZZ"
LINE 1: ...) WHERE "maasserver_macaddress"."mac_address" IN ('00:E0:81:...