Fixes #94: Catch ZoneInfoNotFoundError exception when populating time…

…zones
mfogel · Aug 12, 2022 · 0257f2e · 0257f2e
1 parent c64c451
commit 0257f2e
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/timezone_field/fields.py b/timezone_field/fields.py
@@ -38,7 +38,13 @@ class TimeZoneField(models.Field):
     #       existing migration files will need to be accomodated.
     default_max_length = 63
     default_pytz_tzs = [pytz.timezone(tz) for tz in pytz.common_timezones]
-    default_zoneinfo_tzs = [ZoneInfo(tz) for tz in pytz.common_timezones]
+    default_zoneinfo_tzs = []
+    for tz in pytz.common_timezones:
+        try:
+            default_zoneinfo_tzs.append(ZoneInfo(tz))
+        except ZoneInfoNotFoundError:
+            # ZoneInfo does not yet exist for this timezone
+            pass
 
     def __init__(self, *args, **kwargs):
         # allow some use of positional args up until the args we customize