frozenset

Kwpolska · Kwpolska · commit c84ae58e2d1b · 2015-07-11T20:25:54.000+02:00
Signed-off-by: Chris Warrick &lt;kwpolska@gmail.com&gt;
diff --git a/nikola/utils.py b/nikola/utils.py
@@ -501,7 +501,7 @@ def default(self, obj):
         try:
             return super(CustomEncoder, self).default(obj)
         except TypeError:
-            if isinstance(obj, set):
+            if isinstance(obj, (set, frozenset)):
                 return self.encode(sorted(list(obj)))
             else:
                 s = repr(obj).split('0x', 1)[0]
