change the symbol separating multiple events

When generating latex the '&' separator breaks the resulting table.

1 files changed, 2 insertions, 2 deletions

diff --git a/lessons.py b/lessons.py
index 9a86e0e..0ff3280 100755
--- a/lessons.py
+++ b/lessons.py
@@ -86,8 +86,8 @@ def format_period(period: webuntis.objects.PeriodObject,
     ]
     if period_evs:
         for event in period_evs:
-            period_events += f' {event.summary} &'
-        # strip the trailing ' &' suffix
+            period_events += f' {event.summary} |'
+        # strip the trailing ' |' suffix
         period_events = period_events[:-2]
 
     output = config.get(