Merge pull request #28877 from nextchamp-saqib/multiple-pricing-rule-fix

fix: qty filter not working if apply_multiple_pricing_rules is enabled

erpnext/accounts/doctype/pricing_rule/test_pricing_rule.py

@@ -628,6 +628,26 @@ def test_pricing_rule_for_transaction(self):
 		for doc in [si, si1]:
 			doc.delete()
 
+	def test_multiple_pricing_rules_with_min_qty(self):
+		make_pricing_rule(discount_percentage=20, selling=1, priority=1, min_qty=4,
+			apply_multiple_pricing_rules=1, title="_Test Pricing Rule with Min Qty - 1")
+		make_pricing_rule(discount_percentage=10, selling=1, priority=2, min_qty=4,
+			apply_multiple_pricing_rules=1, title="_Test Pricing Rule with Min Qty - 2")
+
+		si = create_sales_invoice(do_not_submit=True, customer="_Test Customer 1", qty=1, currency="USD")
+		item = si.items[0]
+		item.stock_qty = 1
+		si.save()
+		self.assertFalse(item.discount_percentage)
+		item.qty = 5
+		item.stock_qty = 5
+		si.save()
+		self.assertEqual(item.discount_percentage, 30)
+		si.delete()
+
+		frappe.delete_doc_if_exists("Pricing Rule", "_Test Pricing Rule with Min Qty - 1")
+		frappe.delete_doc_if_exists("Pricing Rule", "_Test Pricing Rule with Min Qty - 2")
+
 test_dependencies = ["Campaign"]
 
 def make_pricing_rule(**args):

erpnext/accounts/doctype/pricing_rule/utils.py

@@ -73,7 +73,7 @@ def sorted_by_priority(pricing_rules, args, doc=None):
 	for key in sorted(pricing_rule_dict):
 		pricing_rules_list.extend(pricing_rule_dict.get(key))
 
-	return pricing_rules_list or pricing_rules
+	return pricing_rules_list
 
 def filter_pricing_rule_based_on_condition(pricing_rules, doc=None):
 	filtered_pricing_rules = []