Merge pull request #3783 from nabinhait/fix2

[fix] Get open SO in production planning tool
diff --git a/erpnext/manufacturing/doctype/production_planning_tool/production_planning_tool.py b/erpnext/manufacturing/doctype/production_planning_tool/production_planning_tool.py
index c4cebb8..e302cc7 100644
--- a/erpnext/manufacturing/doctype/production_planning_tool/production_planning_tool.py
+++ b/erpnext/manufacturing/doctype/production_planning_tool/production_planning_tool.py
@@ -44,31 +44,35 @@
 		""" Pull sales orders  which are pending to deliver based on criteria selected"""
 		so_filter = item_filter = ""
 		if self.from_date:
-			so_filter += ' and so.transaction_date >= "' + self.from_date + '"'
+			so_filter += " and so.transaction_date >= %(from_date)s"
 		if self.to_date:
-			so_filter += ' and so.transaction_date <= "' + self.to_date + '"'
+			so_filter += " and so.transaction_date <= %(to_date)s"
 		if self.customer:
-			so_filter += ' and so.customer = "' + self.customer + '"'
+			so_filter += " and so.customer = %(customer)s"
 
 		if self.fg_item:
-			item_filter += ' and item.name = "' + self.fg_item + '"'
+			item_filter += " and item.name = %(item)s"
 
 		open_so = frappe.db.sql("""
 			select distinct so.name, so.transaction_date, so.customer, so.base_grand_total
 			from `tabSales Order` so, `tabSales Order Item` so_item
 			where so_item.parent = so.name
 				and so.docstatus = 1 and so.status != "Stopped"
-				and so.company = %s
-				and ifnull(so_item.qty, 0) > ifnull(so_item.delivered_qty, 0) %s
+				and so.company = %(company)s
+				and ifnull(so_item.qty, 0) > ifnull(so_item.delivered_qty, 0) {0}
 				and (exists (select name from `tabItem` item where item.name=so_item.item_code
-					and (item.is_pro_applicable = 1
-						or item.is_sub_contracted_item = 1 %s)
+					and (item.is_pro_applicable = 1 or item.is_sub_contracted_item = 1 {1}))
 					or exists (select name from `tabPacked Item` pi
 						where pi.parent = so.name and pi.parent_item = so_item.item_code
 							and exists (select name from `tabItem` item where item.name=pi.item_code
-								and (item.is_pro_applicable = 1
-									or item.is_sub_contracted_item = 1) %s)))
-			""" % ('%s', so_filter, item_filter, item_filter), self.company, as_dict=1)
+								and (item.is_pro_applicable = 1 or item.is_sub_contracted_item = 1) {2})))
+			""".format(so_filter, item_filter, item_filter), {
+				"from_date": self.from_date,
+				"to_date": self.to_date,
+				"customer": self.customer,
+				"item": self.fg_item,
+				"company": self.company
+			}, as_dict=1)
 
 		self.add_so_in_table(open_so)