Stop declaring unused variables

Author: acdha

haystack/admin.py

@@ -128,7 +128,7 @@ def changelist_view(self, request, extra_context=None):
             kwargs["list_max_show_all"] = self.list_max_show_all
 
         changelist = SearchChangeList(**kwargs)
-        formset = changelist.formset = None
+        changelist.formset = None
         media = self.media
 
         # Build the action form and populate it with available actions.

haystack/utils/geo.py

@@ -58,7 +58,7 @@ def ensure_distance(dist):
     try:
         # Since we mostly only care about the ``.km`` attribute, make sure
         # it's there.
-        km = dist.km
+        dist.km
     except AttributeError:
         raise SpatialError("'%s' does not appear to be a 'Distance' object." % dist)