Fix changelog sorting order

formity/models.py

@@ -239,6 +239,9 @@ class RequestChange(db.Model):
     state_after = db.Column(db.JSON)
     remarks = db.Column(db.String)
     created = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
+    __mapper_args__ = {
+        "order_by": created
+    }
 
 
 class Orga(db.Model):