Merge branch 'develop' into stock_ageing_fix
diff --git a/erpnext/stock/report/stock_ageing/stock_ageing.js b/erpnext/stock/report/stock_ageing/stock_ageing.js
index aad8df4..ccde61a 100644
--- a/erpnext/stock/report/stock_ageing/stock_ageing.js
+++ b/erpnext/stock/report/stock_ageing/stock_ageing.js
@@ -37,8 +37,8 @@
 			"options": "Brand"
 		},
 		{
-			"fieldname":"show_ageing_warehouse_wise",
-			"label": __("Show Ageing Warehouse-wise"),
+			"fieldname":"show_warehouse_wise_stock",
+			"label": __("Show Warehouse-wise Stock"),
 			"fieldtype": "Check",
 			"default": 0
 		}
diff --git a/erpnext/stock/report/stock_ageing/stock_ageing.py b/erpnext/stock/report/stock_ageing/stock_ageing.py
index 9692845..83a1d7b 100644
--- a/erpnext/stock/report/stock_ageing/stock_ageing.py
+++ b/erpnext/stock/report/stock_ageing/stock_ageing.py
@@ -6,6 +6,7 @@
 from frappe import _
 from frappe.utils import date_diff, flt
 from six import iteritems
+from erpnext.stock.doctype.serial_no.serial_no import get_serial_nos
 
 def execute(filters=None):
 
@@ -14,9 +15,9 @@
 	to_date = filters["to_date"]
 	data = []
 	for item, item_dict in iteritems(item_details):
-		fifo_queue = item_dict["fifo_queue"]
+		fifo_queue = sorted(item_dict["fifo_queue"], key=lambda x: x[1])
 		details = item_dict["details"]
-		if not fifo_queue: continue
+		if not fifo_queue or (not item_dict.get("total_qty")): continue
 
 		average_age = get_average_age(fifo_queue, to_date)
 		earliest_age = date_diff(to_date, fifo_queue[0][1])
@@ -25,7 +26,7 @@
 		row = [details.name, details.item_name,
 			details.description, details.item_group, details.brand]
 
-		if filters.get("show_ageing_warehouse_wise"):
+		if filters.get("show_warehouse_wise_stock"):
 			row.append(details.warehouse)
 
 		row.extend([item_dict.get("total_qty"), average_age,
@@ -39,48 +40,150 @@
 	batch_age = age_qty = total_qty = 0.0
 	for batch in fifo_queue:
 		batch_age = date_diff(to_date, batch[1])
-		age_qty += batch_age * batch[0]
-		total_qty += batch[0]
+
+		if type(batch[0]) in ['int', 'float']:
+			age_qty += batch_age * batch[0]
+			total_qty += batch[0]
+		else:
+			age_qty += batch_age * 1
+			total_qty += 1
 
 	return (age_qty / total_qty) if total_qty else 0.0
 
 def get_columns(filters):
-	columns = [_("Item Code") + ":Link/Item:100", _("Item Name") + "::100", _("Description") + "::200",
-		_("Item Group") + ":Link/Item Group:100", _("Brand") + ":Link/Brand:100"]
+	columns = [
+		{
+			"label": _("Item Code"),
+			"fieldname": "item_code",
+			"fieldtype": "Link",
+			"options": "Item",
+			"width": 100
+		},
+		{
+			"label": _("Item Name"),
+			"fieldname": "item_name",
+			"fieldtype": "Data",
+			"width": 100
+		},
+		{
+			"label": _("Description"),
+			"fieldname": "description",
+			"fieldtype": "Data",
+			"width": 200
+		},
+		{
+			"label": _("Item Group"),
+			"fieldname": "item_group",
+			"fieldtype": "Link",
+			"options": "Item Group",
+			"width": 100
+		},
+		{
+			"label": _("Brand"),
+			"fieldname": "brand",
+			"fieldtype": "Link",
+			"options": "Brand",
+			"width": 100
+		}]
 
-	if filters.get("show_ageing_warehouse_wise"):
-		columns.extend([_("Warehouse") + ":Link/Warehouse:100"])
+	if filters.get("show_warehouse_wise_stock"):
+		columns +=[{
+			"label": _("Warehouse"),
+			"fieldname": "warehouse",
+			"fieldtype": "Link",
+			"options": "Warehouse",
+			"width": 100
+		}]
 
-	columns.extend([_("Available Qty") + ":Float:100", _("Average Age") + ":Float:100",
-		_("Earliest") + ":Int:80", _("Latest") + ":Int:80", _("UOM") + ":Link/UOM:100"])
+	columns.extend([
+		{
+			"label": _("Available Qty"),
+			"fieldname": "qty",
+			"fieldtype": "Float",
+			"width": 100
+		},
+		{
+			"label": _("Average Age"),
+			"fieldname": "average_age",
+			"fieldtype": "Float",
+			"width": 100
+		},
+		{
+			"label": _("Earliest"),
+			"fieldname": "earliest",
+			"fieldtype": "Int",
+			"width": 80
+		},
+		{
+			"label": _("Latest"),
+			"fieldname": "latest",
+			"fieldtype": "Int",
+			"width": 80
+		},
+		{
+			"label": _("UOM"),
+			"fieldname": "uom",
+			"fieldtype": "Link",
+			"options": "UOM",
+			"width": 100
+		}
+	])
 
 	return columns
 
 def get_fifo_queue(filters):
 	item_details = {}
-	for d in get_stock_ledger_entries(filters):
-		key = (d.name, d.warehouse) if filters.get('show_ageing_warehouse_wise') else d.name
+	transfered_item_details = {}
+	serial_no_batch_purchase_details = {}
+
+	sle = get_stock_ledger_entries(filters)
+
+	for d in sle:
+		key = (d.name, d.warehouse) if filters.get('show_warehouse_wise_stock') else d.name
 		item_details.setdefault(key, {"details": d, "fifo_queue": []})
 		fifo_queue = item_details[key]["fifo_queue"]
 
+		transfered_item_details.setdefault((d.voucher_no, d.name), [])
+
 		if d.voucher_type == "Stock Reconciliation":
 			d.actual_qty = flt(d.qty_after_transaction) - flt(item_details[key].get("qty_after_transaction", 0))
 
+		serial_no_list = get_serial_nos(d.serial_no) if d.serial_no else []
+
 		if d.actual_qty > 0:
-			fifo_queue.append([d.actual_qty, d.posting_date])
-		else:
-			qty_to_pop = abs(d.actual_qty)
-			while qty_to_pop:
-				batch = fifo_queue[0] if fifo_queue else [0, None]
-				if 0 < batch[0] <= qty_to_pop:
-					# if batch qty > 0
-					# not enough or exactly same qty in current batch, clear batch
-					qty_to_pop -= batch[0]
-					fifo_queue.pop(0)
+			if transfered_item_details.get((d.voucher_no, d.name)):
+				batch = transfered_item_details[(d.voucher_no, d.name)][0]
+				fifo_queue.append(batch)
+				transfered_item_details[((d.voucher_no, d.name))].pop(0)
+			else:
+				if serial_no_list:
+					for serial_no in serial_no_list:
+						if serial_no_batch_purchase_details.get(serial_no):
+							fifo_queue.append([serial_no, serial_no_batch_purchase_details.get(serial_no)])
+						else:
+							serial_no_batch_purchase_details.setdefault(serial_no, d.posting_date)
+							fifo_queue.append([serial_no, d.posting_date])
 				else:
-					# all from current batch
-					batch[0] -= qty_to_pop
-					qty_to_pop = 0
+					fifo_queue.append([d.actual_qty, d.posting_date])
+		else:
+			if serial_no_list:
+				for serial_no in fifo_queue:
+					if serial_no[0] in serial_no_list:
+						fifo_queue.remove(serial_no)
+			else:
+				qty_to_pop = abs(d.actual_qty)
+				while qty_to_pop:
+					batch = fifo_queue[0] if fifo_queue else [0, None]
+					if 0 < batch[0] <= qty_to_pop:
+						# if batch qty > 0
+						# not enough or exactly same qty in current batch, clear batch
+						qty_to_pop -= batch[0]
+						transfered_item_details[(d.voucher_no, d.name)].append(fifo_queue.pop(0))
+					else:
+						# all from current batch
+						batch[0] -= qty_to_pop
+						transfered_item_details[(d.voucher_no, d.name)].append([qty_to_pop, batch[1]])
+						qty_to_pop = 0
 
 		item_details[key]["qty_after_transaction"] = d.qty_after_transaction
 
@@ -94,7 +197,7 @@
 def get_stock_ledger_entries(filters):
 	return frappe.db.sql("""select
 			item.name, item.item_name, item_group, brand, description, item.stock_uom,
-			actual_qty, posting_date, voucher_type, qty_after_transaction, warehouse
+			actual_qty, posting_date, voucher_type, voucher_no, serial_no, batch_no, qty_after_transaction, warehouse
 		from `tabStock Ledger Entry` sle,
 			(select name, item_name, description, stock_uom, brand, item_group
 				from `tabItem` {item_conditions}) item
@@ -102,7 +205,7 @@
 			company = %(company)s and
 			posting_date <= %(to_date)s
 			{sle_conditions}
-			order by posting_date, posting_time, sle.creation"""\
+			order by posting_date, posting_time, sle.creation, actual_qty""" #nosec
 		.format(item_conditions=get_item_conditions(filters),
 			sle_conditions=get_sle_conditions(filters)), filters, as_dict=True)