Patch optimization (#13060)

* Patch fixes

* fix codacy

* Update item_barcode_childtable_migrate.py

erpnext/patches/v10_0/item_barcode_childtable_migrate.py

@@ -7,16 +7,20 @@ import frappe
 
 
 def execute():
-	items_barcode = frappe.db.sql("""SELECT name, barcode FROM tabItem
-		WHERE barcode IS NOT NULL and barcode != ''""", as_dict=1)
+	items_barcode = frappe.get_list('Item', ['name', 'barcode'], { 'barcode': ('!=', '') })
 
 	frappe.reload_doc("stock", "doctype", "item")
 	frappe.reload_doc("stock", "doctype", "item_barcode")
 
 	for item in items_barcode:
-		doc = frappe.get_doc("Item", item.get("name"))
-		if item.get("barcode"):
-			doc.append("barcodes", {"barcode": item.get("barcode")})
-			doc.flags.ignore_validate = True
-			doc.flags.ignore_mandatory = True
-			doc.save()
+		barcode = item.barcode.strip()
+
+		if barcode and '<' not in barcode:
+			frappe.get_doc({
+				'idx': 0,
+				'doctype': 'Item Barcode',
+				'barcode': barcode,
+				'parenttype': 'Item',
+				'parent': item.name,
+				'parentfield': 'barcodes'
+			}).insert()

erpnext/patches/v10_0/update_reserved_qty_for_purchase_order.py

@@ -12,6 +12,7 @@ def execute():
 	if not po_item:
 		return
 
+	frappe.reload_doc("stock", "doctype", "bin")
 	frappe.reload_doc("buying", "doctype", "purchase_order_item_supplied")
 	company_warehouse = frappe._dict(frappe.db.sql("""select company, min(name) from `tabWarehouse`
 		where is_group = 0 group by company"""))