Merge pull request #28475 from frappe/mergify/bp/version-13-hotfix/pr-28471

fix: bug with qrcode generation due to default print format name (backport #28471)

erpnext/regional/saudi_arabia/utils.py

@@ -28,14 +28,22 @@ def create_qr_code(doc, method):
 
 	for field in meta.get_image_fields():
 		if field.fieldname == 'qr_code':
+			from urllib.parse import urlencode
+
 			# Creating public url to print format
 			default_print_format = frappe.db.get_value('Property Setter', dict(property='default_print_format', doc_type=doc.doctype), "value")
 
 			# System Language
 			language = frappe.get_system_settings('language')
 
+			params = urlencode({
+				'format': default_print_format or 'Standard',
+				'_lang': language,
+				'key': doc.get_signature()
+			})
+
 			# creating qr code for the url
-			url = f"{ frappe.utils.get_url() }/{ doc.doctype }/{ doc.name }?format={ default_print_format or 'Standard' }&_lang={ language }&key={ doc.get_signature() }"
+			url = f"{ frappe.utils.get_url() }/{ doc.doctype }/{ doc.name }?{ params }"
 			qr_image = io.BytesIO()
 			url = qr_create(url, error='L')
 			url.png(qr_image, scale=2, quiet_zone=1)