Added suggestion of Kwpolska to use better natsorted arguments.

felixfontein · felixfontein · commit 0ca4f14612ab · 2015-01-18T19:39:44.000+01:00
diff --git a/nikola/utils.py b/nikola/utils.py
@@ -1242,7 +1242,7 @@ def write_metadata(data):
             pass
 
     # Leftover metadata (user-specified/non-default).
-    for k in natsort.natsorted(list(data.keys())):
+    for k in natsort.natsorted(list(data.keys()), alg=natsort.ns.F | natsort.ns.IC):
         meta.append(f.format(k, data[k]))
 
     meta.append('')
