diff --git a/resources/templates/base.tmpl b/resources/templates/base.tmpl
index eed3e54..2c25f8a 100644
--- a/resources/templates/base.tmpl
+++ b/resources/templates/base.tmpl
@@ -58,7 +58,7 @@
 <body>
 % if notifications:
 % for notif in notifications:
-<script type="text/javascript">$.notify('${notif}')</script>
+<script type="text/javascript">$.notify('${notif | n}')</script>
 % endfor
 % endif
 <div class="container">
diff --git a/resources/templates/form.tmpl b/resources/templates/form.tmpl
index 243b173..3c87e11 100644
--- a/resources/templates/form.tmpl
+++ b/resources/templates/form.tmpl
@@ -86,8 +86,11 @@ ${form_col(lc2)}
 </div>
 % if autofill:
 <%
-from sets import Set
-attr_set = Set([])
+import sys
+if sys.version < '3':
+    from sets import Set as set
+
+attr_set = set([])
 attr_events = {}
 functions = {}
 for attrid in attributes:
@@ -122,7 +125,7 @@ if (fields['${attrid}'] != null) {
     fields['${attrid}'].onchange = function () {
     % for tuple in attr_events[attrid]:
         if (typeof(${tuple[1]}) == "function") {
-            fields['${tuple[0]}'].value = ${tuple[1]}(${', '.join(functions[tuple])});
+            fields['${tuple[0]}'].value = ${tuple[1] | n}(${', '.join(functions[tuple]) | n});
         }
     % endfor
     };
diff --git a/resources/templates/roles.tmpl b/resources/templates/roles.tmpl
index d97457d..5fa6ac3 100644
--- a/resources/templates/roles.tmpl
+++ b/resources/templates/roles.tmpl
@@ -1,7 +1,7 @@
 ## -*- coding: utf-8 -*-
 <script type="text/javascript">
-    var graph = ${graph_js};
-    var roles = ${roles_js};
+    var graph = ${graph_js | n};
+    var roles = ${roles_js | n};
     function enableParentRoles(roleid){
         var parentRoles = graph[roleid]['parent_roles'];
         var DnRole = roles[roleid];
