28,31c28
< 	if self.inheritSubobjects():
<             return map(lambda v: v['name'], self.getClassAttr('meta_types',(), 1))
< 	else:
<             return map(lambda v: v['name'], self.getClassAttr('meta_types',()))
---
>         return map(lambda v: v['name'], self.getClassAttr('meta_types',()))
33c30
<     def manage_edit(self, inherit=None, meta_types=(), isFolderish=None, REQUEST=None):
---
>     def manage_edit(self, meta_types=(), isFolderish=None, REQUEST=None):
35,42c32,35
< 	if inherit:
< 	    if not self.inheritSubobjects():
< 	        self.delClassAttr('meta_types')
< 	else:
< 	    self.setClassAttr('meta_types', filter(
<                 lambda d, m=meta_types: d['name'] in m,
<                 self.possible_meta_types()
<                 ))
---
>         self.setClassAttr('meta_types', filter(
>             lambda d, m=meta_types: d['name'] in m,
>             self.possible_meta_types()
>             ))
52,59d44
< 
<     def inheritSubobjects(self):
< 	try:
< 	    self.getClassAttr('meta_types')
< 	except KeyError:
< 	    return not 0
< 	else:
< 	    return not 1