Python 3 preparation: avoid string.lower.

jsm28 · jsm28 · commit 84271d39be25 · 2018-07-25T09:09:28.000Z
diff --git a/roundup/cgi/ZTUtils/Iterator.py b/roundup/cgi/ZTUtils/Iterator.py
@@ -84,7 +84,7 @@ def Roman(self, rnvalues=(
             s = s + r * rct
         return s
 
-    def roman(self, lower=string.lower):
+    def roman(self, lower=lambda x:x.lower):
         return lower(self.Roman())
 
     def first(self, name=None):
