Use proper UTZ datetime.

diff --git a/bot.py b/bot.py
index 25dfa75..e59e2ff 100644 (file)
--- a/bot.py
+++ b/bot.py
@@ -1,4 +1,5 @@
 import asyncio
+import calendar
 import datetime
 import discord
 import hashlib
@@ -669,7 +670,7 @@ def iso8601(timestamp):
   return datetime.datetime.utcfromtimestamp(timestamp).isoformat()[:19] + 'Z'
 
 def parse_iso8601(string):
-  return int(datetime.datetime.strptime(string, '%Y-%m-%dT%H:%M:%SZ').timestamp())
+  return calendar.timegm(datetime.datetime.strptime(string, '%Y-%m-%dT%H:%M:%SZ').utctimetuple())
 
 def ago(timestamp):
   now = int(time.time())