minor random trigger changes and exception handling
diff --git a/erpnext/demo/user/purchase.py b/erpnext/demo/user/purchase.py
index 69dee00..781c304 100644
--- a/erpnext/demo/user/purchase.py
+++ b/erpnext/demo/user/purchase.py
@@ -162,7 +162,7 @@
"item_code": items.get("item_code"),
"rm_item_code": supplied_items.get("rm_item_code"),
"item_name": supplied_items.get("rm_item_code"),
- "qty": supplied_items.get("required_qty"),
+ "qty": supplied_items.get("required_qty") + random.randint(3,10),
"amount": supplied_items.get("amount"),
"warehouse": supplied_items.get("reserve_warehouse"),
"rate": supplied_items.get("rate"),