Fix translate purchase_trends_filters.js
diff --git a/public/js/purchase_trends_filters.js b/public/js/purchase_trends_filters.js
index 5a13066..62d7fd2 100644
--- a/public/js/purchase_trends_filters.js
+++ b/public/js/purchase_trends_filters.js
@@ -5,35 +5,35 @@
 	return [
 		{
 			"fieldname":"period",
-			"label": "Period",
+			"label": wn._("Period"),
 			"fieldtype": "Select",
 			"options": ["Monthly", "Quarterly", "Half-Yearly", "Yearly"].join("\n"),
 			"default": "Monthly"
 		},
 		{
 			"fieldname":"based_on",
-			"label": "Based On",
+			"label": wn._("Based On"),
 			"fieldtype": "Select",
 			"options": ["Item", "Item Group", "Supplier", "Supplier Type", "Project"].join("\n"),
 			"default": "Item"
 		},
 		{
 			"fieldname":"group_by",
-			"label": "Group By",
+			"label": wn._("Group By"),
 			"fieldtype": "Select",
 			"options": ["Item", "Supplier"].join("\n"),
 			"default": ""
 		},
 		{
 			"fieldname":"fiscal_year",
-			"label": "Fiscal Year",
+			"label": wn._("Fiscal Year"),
 			"fieldtype": "Link",
 			"options":'Fiscal Year',
 			"default": sys_defaults.fiscal_year
 		},
 		{
 			"fieldname":"company",
-			"label": "Company",
+			"label": wn._("Company"),
 			"fieldtype": "Link",
 			"options": "Company",
 			"default": wn.defaults.get_default("company")