def deferred_class_factory(model, attrs):
"""
Returns a class object that is a copy of "model" with the specified "attrs"
being replaced with DeferredAttribute objects. The "pk_value" ties the
deferred attributes to a particular instance of the model.
"""
class Meta:
pass
setattr(Meta, "proxy", True)
setattr(Meta, "app_label", model._meta.app_label)
# The app_cache wants a unique name for each model, otherwise the new class
# won't be created (we get an old one back). Therefore, we generate the
# name using the passed in attrs. It's OK to reuse an old case if the attrs
# are identical.
name = "%s_Deferred_%s" % (model.__name__, '_'.join(sorted(list(attrs))))
overrides = dict([(attr, DeferredAttribute(attr, model))
for attr in attrs])
overrides["Meta"] = Meta
overrides["__module__"] = model.__module__
overrides["_deferred"] = True
return type(name, (model,), overrides)
def handle(self, *labels, **options):
print 'EXECUTE:BaseCommand labels=%s, options=%s' % (labels, sorted(options.items()))
def handle(self, *labels, **options):
print 'EXECUTE:BaseCommand labels=%s, options=%s' % (
labels, sorted(options.items()))
def handle_app(self, app, **options):
print 'EXECUTE:AppCommand app=%s, options=%s' % (
app, sorted(options.items()))
def handle_label(self, label, **options):
print('EXECUTE:LabelCommand label=%s, options=%s' % (label, sorted(options.items())))
def handle_noargs(self, **options):
print 'EXECUTE:NoArgsCommand options=%s' % sorted(options.items())
def handle_app(self, app, **options):
print 'EXECUTE:AppCommand app=%s, options=%s' % (app, sorted(options.items()))
def handle_noargs(self, **options):
print 'EXECUTE:NoArgsCommand options=%s' % sorted(options.items())
def handle_label(self, label, **options):
print 'EXECUTE:LabelCommand label=%s, options=%s' % (
label, sorted(options.items()))
