fix problem with event admin

tournaments/admin.py

@@ -120,7 +120,7 @@ class EventAdmin(SyncedObjectAdmin):
     readonly_fields = ['display_images_preview']
 
     fieldsets = [
-        (None, {'fields': ['data_access_ids','last_update', 'related_user', 'name', 'club', 'creator', 'creation_date', 'tenup_id']}),
+        (None, {'fields': ['last_update', 'related_user', 'name', 'club', 'creator', 'creation_date', 'tenup_id']}),
         ('Images', {'fields': ['display_images_preview'], 'classes': ['collapse']}),
     ]