More fixes.

shared/utils/dateformat.py

@@ -156,9 +156,9 @@ def format_time_range(from_time, to_time, variant=DEFAULT_VARIANT):
     else:
         f = t = ""
         if from_time:
-            f = time_format(from_time, get_format(from_format), lang=get_language())
+            f = time_format(from_time, get_format(from_format, lang=get_language()))
         if to_time:
-            t = time_format(to_time, get_format(to_format), lang=get_language())
+            t = time_format(to_time, get_format(to_format, lang=get_language()))
 
         separator = get_format('DATE_RANGE_SEPARATOR', lang=get_language()) or "–"
         return separator.join((f, t))