Merge pull request #4438 from magfest/missing-utc

Add missing import for UTC

uber/models/hotel.py

@@ -2,6 +2,7 @@
 
 import checkdigit.verhoeff as verhoeff
 from datetime import timedelta, datetime
+from pytz import UTC
 from markupsafe import Markup
 from pockets.autolog import log
 from residue import CoerceUTF8 as UnicodeText, UTCDateTime, UUID
@@ -333,4 +334,4 @@ def update_group_members(self):
         return self.any_dates_different or self.hotel_preference != self.orig_value_of('hotel_preference') or \
                self.room_type_preference != self.orig_value_of('room_type_preference') or \
                self.suite_type_preference != self.orig_value_of('suite_type_preference') or \
-               self.selection_priorities != self.orig_value_of('selection_priorities')
+               self.selection_priorities != self.orig_value_of('selection_priorities')