skip VALUE properties on DTSTART when using the default value collect…

…ive#318
jacadzaca · Oct 29, 2022 · d1b0a92 · d1b0a92
1 parent b402962
commit d1b0a92
Showing 1 changed file with 5 additions and 7 deletions.
diff --git a/src/icalendar/prop.py b/src/icalendar/prop.py
@@ -292,20 +292,18 @@ def __init__(self, dt):
             raise ValueError('You must use datetime, date, timedelta, '
                              'time or tuple (for periods)')
         if isinstance(dt, datetime):
-            self.params = Parameters({'value': 'DATE-TIME'})
+            self.params = Parameters()
         elif isinstance(dt, date):
             self.params = Parameters({'value': 'DATE'})
         elif isinstance(dt, time):
             self.params = Parameters({'value': 'TIME'})
         elif isinstance(dt, tuple):
             self.params = Parameters({'value': 'PERIOD'})
 
-        if (isinstance(dt, datetime) or isinstance(dt, time))\
-                and getattr(dt, 'tzinfo', False):
-            tzinfo = dt.tzinfo
-            tzid = tzid_from_dt(dt)
-            if tzid != 'UTC':
-                self.params.update({'TZID': tzid})
+        tzid = tzid_from_dt(dt) if isinstance(dt, (datetime, time)) else None
+        if not tzid is None and tzid != 'UTC':
+            self.params.update({'TZID': tzid})
+
         self.dt = dt
 
     def to_ical(self):