changes in templating engine that worked for django 1.8

helpdesk/lib.py

@@ -103,13 +103,15 @@ def send_templated_mail(template_name, email_context, recipients, sender=None, b
         html_txt = html_txt.replace('\r\n', '<br>')
         context['comment'] = mark_safe(html_txt)
 
+    from django.template import engines
+
     # get_template_from_string was removed in Django 1.8 http://django.readthedocs.org/en/1.8.x/ref/templates/upgrading.html
-    html_part = Engine().from_string(
+    html_part = engines['django'].from_string(
         "{%% extends '%s' %%}{%% block title %%}%s{%% endblock %%}{%% block content %%}%s{%% endblock %%}" % (email_html_base_file, t.heading, t.html)
         ).render(context)
 
     # get_template_from_string was removed in Django 1.8 http://django.readthedocs.org/en/1.8.x/ref/templates/upgrading.html
-    subject_part = Engine().from_string(
+    subject_part = engines['django'].from_string(
         HELPDESK_EMAIL_SUBJECT_TEMPLATE % {
             "subject": t.subject,
         }).render(context)

helpdesk/views/staff.py

@@ -350,8 +350,8 @@ def update_ticket(request, ticket_id, public=False):
     
 
     # get_template_from_string was removed in Django 1.8 http://django.readthedocs.org/en/1.8.x/ref/templates/upgrading.html
-    from django.template import Engine
-    comment = Engine().from_string(comment).render(Context(context))
+    from django.template import engines
+    comment = engines['django'].from_string(comment).render(Context(context))
 
     if owner is -1 and ticket.assigned_to:
         owner = ticket.assigned_to.id