[minor] update salary structure company if not set
diff --git a/erpnext/patches/v7_0/move_employee_parent_to_child_in_salary_structure.py b/erpnext/patches/v7_0/move_employee_parent_to_child_in_salary_structure.py
index 509c0a8..23f2778 100644
--- a/erpnext/patches/v7_0/move_employee_parent_to_child_in_salary_structure.py
+++ b/erpnext/patches/v7_0/move_employee_parent_to_child_in_salary_structure.py
@@ -5,7 +5,9 @@
 	frappe.reload_doc('hr', 'doctype', 'salary_structure_employee')
 	for ss in frappe.db.sql(""" select employee, name from `tabSalary Structure`""", as_dict=True):
 		ss_doc = frappe.get_doc('Salary Structure', ss.name)
-		se = ss_doc.append('employees',{})
-		se.employee = ss.employee
-		se.base = 0
+		salary_employee = ss_doc.append('employees',{})
+		salary_employee.employee = ss.employee
+		salary_employee.base = 0
+		if not ss_doc.company:
+			ss_doc.company = frappe.db.get_value('Employee', salary_employee.employee, 'company')
 		ss_doc.save()