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magic-removal: Negligible changes to ManipulatorDescriptor 

git-svn-id: http://code.djangoproject.com/svn/django/branches/magic-removal@2101 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Adrian Holovaty 2006-01-22 05:53:36 +00:00
parent 107f097a98
commit 6d9b4f443c
1 changed files with 6 additions and 6 deletions
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12
django/db/models/manipulators.py
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@ -17,23 +17,23 @@ dispatcher.connect(add_manipulators, signal=signals.class_prepared)
class ManipulatorDescriptor(object):
def __init__(self, name, base):
self.man = None
self.man = None # Cache of the manipulator class.
self.name = name
self.base = base
def __get__(self, instance, type=None):
def __get__(self, instance, type_=None):
if instance != None:
raise "Manipulator can not be accessed via instance"
raise "Manipulator cannot be accessed via instance"
else:
if not self.man:
# Create a class that inherits from the "Manipulator" class
# given in the model class (if specified) and the automatic
# manipulator.
bases = [self.base]
if hasattr(type, 'Manipulator'):
bases = [type.Manipulator] + bases
if hasattr(type_, 'Manipulator'):
bases = [type_.Manipulator] + bases
self.man = types.ClassType(self.name, tuple(bases), {})
self.man._prepare(type)
self.man._prepare(type_)
return self.man
class Naming(object):