Added doc in download_pdf method

frappe/www/print.py

@@ -194,8 +194,8 @@ def download_multi_pdf(doctype, name, format=None):
 	frappe.local.response.type = "download"
 
 @frappe.whitelist()
-def download_pdf(doctype, name, format=None):
-	html = frappe.get_print(doctype, name, format)
+def download_pdf(doctype, name, format=None, doc=None):
+	html = frappe.get_print(doctype, name, format, doc=doc)
 	frappe.local.response.filename = "{name}.pdf".format(name=name.replace(" ", "-").replace("/", "-"))
 	frappe.local.response.filecontent = get_pdf(html)
 	frappe.local.response.type = "download"