fix: Remove redundant code
diff --git a/erpnext/selling/doctype/sales_order/sales_order.py b/erpnext/selling/doctype/sales_order/sales_order.py
index a8277ba..8d69f7b 100755
--- a/erpnext/selling/doctype/sales_order/sales_order.py
+++ b/erpnext/selling/doctype/sales_order/sales_order.py
@@ -237,39 +237,6 @@
frappe.throw(_("Sales Invoice {0} must be deleted before cancelling this Sales Order")
.format(", ".join(draft_rv)))
- #check maintenance schedule
- submit_ms = frappe.db.sql_list("""
- select t1.name
- from `tabMaintenance Schedule` t1, `tabMaintenance Schedule Item` t2
- where t2.parent=t1.name and t2.sales_order = %s and t1.docstatus = 1""", self.name)
-
- if submit_ms:
- submit_ms = [get_link_to_form("Maintenance Schedule", ms) for ms in submit_ms]
- frappe.throw(_("Maintenance Schedule {0} must be cancelled before cancelling this Sales Order")
- .format(", ".join(submit_ms)))
-
- # check maintenance visit
- submit_mv = frappe.db.sql_list("""
- select t1.name
- from `tabMaintenance Visit` t1, `tabMaintenance Visit Purpose` t2
- where t2.parent=t1.name and t2.prevdoc_docname = %s and t1.docstatus = 1""",self.name)
-
- if submit_mv:
- submit_mv = [get_link_to_form("Maintenance Visit", mv) for mv in submit_mv]
- frappe.throw(_("Maintenance Visit {0} must be cancelled before cancelling this Sales Order")
- .format(", ".join(submit_mv)))
-
- # check work order
- pro_order = frappe.db.sql_list("""
- select name
- from `tabWork Order`
- where sales_order = %s and docstatus = 1""", self.name)
-
- if pro_order:
- pro_order = [get_link_to_form("Work Order", po) for po in pro_order]
- frappe.throw(_("Work Order {0} must be cancelled before cancelling this Sales Order")
- .format(", ".join(pro_order)))
-
def check_modified_date(self):
mod_db = frappe.db.get_value("Sales Order", self.name, "modified")
date_diff = frappe.db.sql("select TIMEDIFF('%s', '%s')" %