Merge branch 'show-events-current-changes-substitutions-table' into 'master'

Fix substitutions for supervisions

See merge request !396

aleksis/apps/chronos/models.py

@@ -557,6 +557,7 @@ class SupervisionEvent(LessonEvent):
             not_amended = params.get("not_amended", False)
             not_amending = params.get("not_amending", False)
             amending = params.get("amending", False)
+            current_changes = params.get("current_changes", False)
 
             if not_amended:
                 q = q & SupervisionEventQuerySet.not_amended_q()
@@ -567,6 +568,9 @@ class SupervisionEvent(LessonEvent):
             if amending:
                 q = q & SupervisionEventQuerySet.amending_q()
 
+            if current_changes:
+                q = q & SupervisionEventQuerySet.current_changes_q()
+
             if type_ and obj_id:
                 if request and not (
                     (