Bump cache version

Simon Willison · web-flow · commit 41f7a112721e · 2017-10-20T11:33:14.000-07:00
Got errors caused by my Python3 deployment loading values that were cached by Python 2.
diff --git a/config/settings.py b/config/settings.py
@@ -176,5 +176,6 @@
         'OPTIONS': {
             'PASSWORD': redis_url.password,
             'DB': 0,
-        }
+        },
+        'VERSION': 2,
     }
