diff --git a/webnotes/db.py b/webnotes/db.py
index 98df387a41..77233dbcb0 100644
--- a/webnotes/db.py
+++ b/webnotes/db.py
@@ -508,6 +508,14 @@ class Database:
 			
 	def get_table_columns(self, doctype):
 		return [r[0] for r in self.sql("DESC `tab%s`" % doctype)]
+		
+	def add_index(self, doctype, fields, index_name=None):
+		if not index_name:
+			index_name = "_".join(fields) + "_index"
+		if not webnotes.conn.sql("""show index from `tab%s` where Key_name="%s" """ % (doctype, index_name)):
+			webnotes.conn.commit()
+			webnotes.conn.sql("""alter table `tab%s` 
+				add index %s(%s)""" % (doctype, index_name, ", ".join(fields)))
 
 	def close(self):
 		if self._conn:
diff --git a/webnotes/utils/email_lib/bulk.py b/webnotes/utils/email_lib/bulk.py
index 30bcf02c8c..d9eb0facdd 100644
--- a/webnotes/utils/email_lib/bulk.py
+++ b/webnotes/utils/email_lib/bulk.py
@@ -4,12 +4,14 @@
 from __future__ import unicode_literals
 import webnotes
 from webnotes.model.doc import Document
-from webnotes.utils import cint
+from webnotes.utils import cint, get_url
+import urllib
 
 class BulkLimitCrossedError(webnotes.ValidationError): pass
 
 def send(recipients=None, sender=None, doctype='Profile', email_field='email',
-		subject='[No Subject]', message='[No Content]', ref_doctype=None, ref_docname=None):
+		subject='[No Subject]', message='[No Content]', ref_doctype=None, ref_docname=None,
+		add_unsubscribe_link=True):
 	"""send bulk mail if not unsubscribed and within conf.bulk_mail_limit"""
 	import webnotes
 			
@@ -31,18 +33,18 @@ def send(recipients=None, sender=None, doctype='Profile', email_field='email',
 				raise_exception=BulkLimitCrossedError)
 
 	def update_message(doc):
-		from webnotes.utils import get_url
-		import urllib
-		updated = message + """<div style="padding: 7px; border-top: 1px solid #aaa;
-			margin-top: 17px;">
-			<small><a href="%s/?%s">
-			Unsubscribe</a> from this list.</small></div>""" % (get_url(), 
-			urllib.urlencode({
-				"cmd": "webnotes.utils.email_lib.bulk.unsubscribe",
-				"email": doc.get(email_field),
-				"type": doctype,
-				"email_field": email_field
-			}))
+		updated = message
+		if add_unsubscribe_link:
+			updated += """<div style="padding: 7px; border-top: 1px solid #aaa;
+				margin-top: 17px;">
+				<small><a href="%s/?%s">
+				Unsubscribe</a> from this list.</small></div>""" % (get_url(), 
+				urllib.urlencode({
+					"cmd": "webnotes.utils.email_lib.bulk.unsubscribe",
+					"email": doc.get(email_field),
+					"type": doctype,
+					"email_field": email_field
+				}))
 			
 		return updated
 	
diff --git a/webnotes/website/js/website.js b/webnotes/website/js/website.js
index 1363b66fd5..57b13ca564 100644
--- a/webnotes/website/js/website.js
+++ b/webnotes/website/js/website.js
@@ -19,7 +19,7 @@ $.extend(wn, {
 	require: function(url) {
 		if(wn._assets_loaded.indexOf(url)!==-1) return;
 		$.ajax({
-			url: url + "?q=" + Math.floor(Math.random() * 1000), 
+			url: url, //+ "?q=" + Math.floor(Math.random() * 1000), 
 			async: false, 
 			dataType: "text", 
 			success: function(data) {