Permit unicode milestone text (using unicode() instead of str() in comparison when looking for milestone changes). Fixes issue ietf-tools#1065.

 - Legacy-Id: 5809

Author: levkowetz

ietf/wginfo/milestones.py

@@ -93,7 +93,7 @@ def __init__(self, *args, **kwargs):
         self.docs_prepopulate = json_doc_names(self.docs_names)
 
         # calculate whether we've changed
-        self.changed = self.is_bound and (not self.milestone or any(str(self[f].data) != str(self.initial[f]) for f in self.fields.iterkeys()))
+        self.changed = self.is_bound and (not self.milestone or any(unicode(self[f].data) != unicode(self.initial[f]) for f in self.fields.iterkeys()))
 
     def clean_docs(self):
         s = self.cleaned_data["docs"]