vm: fix pwgen

circle/vm/models/instance.py

@@ -52,7 +52,9 @@ from .node import Node, Trait
 logger = getLogger(__name__)
 logger = getLogger(__name__)
 pre_state_changed = Signal(providing_args=["new_state"])
 pre_state_changed = Signal(providing_args=["new_state"])
 post_state_changed = Signal(providing_args=["new_state"])
 post_state_changed = Signal(providing_args=["new_state"])
-pwgen = User.objects.make_random_password
+pwgen = partial(User.objects.make_random_password,
+                allowed_chars='abcdefghijklmnopqrstuvwx'
+                              'ABCDEFGHIJKLMNOPQRSTUVWX0123456789')
 scheduler = import_module(name=django.conf.settings.VM_SCHEDULER)
 scheduler = import_module(name=django.conf.settings.VM_SCHEDULER)
 
 
 ACCESS_PROTOCOLS = django.conf.settings.VM_ACCESS_PROTOCOLS
 ACCESS_PROTOCOLS = django.conf.settings.VM_ACCESS_PROTOCOLS