diff --git a/frappe/__init__.py b/frappe/__init__.py
index 9721ed9b08..d4bade75a8 100644
--- a/frappe/__init__.py
+++ b/frappe/__init__.py
@@ -340,7 +340,7 @@ def msgprint(msg, title=None, raise_exception=0, as_table=False, indicator=None,
 
 	message_log.append(json.dumps(out))
 
-	if raise_exception:
+	if raise_exception and hasattr(raise_exception, '__name__'):
 		local.response['exc_type'] = raise_exception.__name__
 
 	_raise_exception()
diff --git a/frappe/email/queue.py b/frappe/email/queue.py
index b671dc91d8..6b6b006670 100755
--- a/frappe/email/queue.py
+++ b/frappe/email/queue.py
@@ -80,7 +80,7 @@ def send(recipients=None, sender=None, subject=None, message=None, text_content=
 	recipients = list(set(recipients))
 	cc = list(set(cc))
 
-	all_ids = recipients + cc
+	all_ids = tuple(recipients + cc)
 
 	unsubscribed = frappe.db.sql_list('''
 		SELECT