flake8 undefined symbol fixes.

Author: rouilj

roundup/cgi/templating.py

@@ -38,6 +38,7 @@
 from .KeywordsExpr import render_keywords_expression_editor
 
 from roundup.cgi.timestamp import pack_timestamp
+from roundup.cgi import TranslationService
 
 import roundup.anypy.random_ as random_
 try:

roundup/date.py

@@ -344,6 +344,9 @@ def __init__(self, spec='.', offset=0, add_granularity=False,
                 self.year, self.month, self.day, self.hour, self.minute, \
                     self.second = spec.timetuple()[:6]
             else:
+                # FIXME: what is tz supposed to be? is it the trailing
+                # tz on the spec? Is it the offset?
+                tz = None
                 TZ = get_timezone(tz)
                 self.year, self.month, self.day, self.hour, self.minute, \
                     self.second = TZ.localize(spec).utctimetuple()[:6]