brotherton-erpnext/erpnext/hr/report/employee_birthday/employee_birthday.js

// Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
// License: GNU General Public License v3. See license.txt

frappe.query_reports["Employee Birthday"] = {
	"filters": [
		{
			"fieldname":"month",
			"label": __("Month"),
			"fieldtype": "Select",
			"options": "Jan\nFeb\nMar\nApr\nMay\nJun\nJul\nAug\nSep\nOct\nNov\nDec",
			"default": ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", 
				"Dec"][frappe.datetime.str_to_obj(frappe.datetime.get_today()).getMonth()],
		},
		{
			"fieldname":"company",
			"label": __("Company"),
			"fieldtype": "Link",
			"options": "Company",
			"default": frappe.defaults.get_user_default("Company")
		}
	]
}