[minor] set default script_type for Custom Script

frappe/custom/doctype/custom_script/custom_script.py

@@ -1,19 +1,19 @@
 # Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
-# MIT License. See license.txt 
+# MIT License. See license.txt
 from __future__ import unicode_literals
 import frappe
-from frappe.utils import cstr
 
 from frappe.model.document import Document
 
 class CustomScript(Document):
-		
 	def autoname(self):
+		if not self.script_type:
+			self.script_type = 'Client'
 		self.name = self.dt + "-" + self.script_type
 
 	def on_update(self):
 		frappe.clear_cache(doctype=self.dt)
-	
+
 	def on_trash(self):
 		frappe.clear_cache(doctype=self.dt)