remove sql =

stock/doctype/bin/bin.py

@@ -5,7 +5,6 @@ from __future__ import unicode_literals
 import webnotes
 from webnotes.utils import add_days, cint,flt, nowdate, get_url_to_form, formatdate
 from webnotes import msgprint, _
-sql = webnotes.conn.sql
 
 import webnotes.defaults