Prevented the generic views from automatically creating a HEAD method when there is no GET. Reverts r16105, refs #17449.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@17545 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/views/generic/base.py

@@ -43,6 +43,8 @@ class View(object):
 
         def view(request, *args, **kwargs):
             self = cls(**initkwargs)
+            if hasattr(self, 'get') and not hasattr(self, 'head'):
+                self.head = self.get
             return self.dispatch(request, *args, **kwargs)
 
         # take name and docstring from class
@@ -76,9 +78,6 @@ class View(object):
         )
         return http.HttpResponseNotAllowed(allowed_methods)
 
-    def head(self, *args, **kwargs):
-        return self.get(*args, **kwargs)
-
 
 class TemplateResponseMixin(object):
     """