Fixed #15688 - Generic views should provide a HEAD implementation

Thanks to j4mie for the report and patch!

git-svn-id: http://code.djangoproject.com/svn/django/trunk@16095 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/views/generic/base.py

@@ -44,6 +44,8 @@ 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