Update gross_profit.py

erpnext/accounts/report/gross_profit/gross_profit.py

@@ -234,7 +234,6 @@ class GrossProfitGenerator(object):
 			where a.item_code = %s and a.docstatus=1
 			and modified <= %s 
 			order by a.modified desc limit 1""", (item_code,self.filters.to_date))
-			return flt(last_purchase_rate[0][0]) if last_purchase_rate else 0
 		else:
 			last_purchase_rate = frappe.db.sql("""
 			select (a.base_rate / a.conversion_factor)