Replaced feedback form mail handler, Refs #1027

Replaced send_async with django native send_mail
function.

README.upgrade

@@ -17,6 +17,10 @@ QUEUES
 
       and run the amqp-deleteq tool for each declared queue. Alternatively,
       amqp-utils can be installed with: sudo gem install amqp-utils.
+UI
+    * Feedback form now uses django native send_mail for sending emails.
+      Proper django settings should be set for feedback mails to work
+      (https://docs.djangoproject.com/en/dev/topics/email/)
 
 v0.5.3 -> v0.5.4
 REPOSITORY

ui/views.py

@@ -42,7 +42,7 @@ from django.shortcuts import render_to_response
 from django.template.loader import render_to_string
 from django.core.urlresolvers import reverse
 
-from synnefo.logic.email_send import send_async
+from django.core.mail import send_mail
 
 from django.http import Http404
 
@@ -236,13 +236,8 @@ def feedback_submit(request):
     if settings.DEBUG:
         print mail_subject, mail_content
 
-    for email in FEEDBACK_CONTACTS:
-        send_async(
-                frm = FEEDBACK_EMAIL_FROM,
-                to = "%s <%s>" % (email[0], email[1]),
-                subject = mail_subject,
-                body = mail_content
-        )
+    send_mail(mail_subject, mail_content, FEEDBACK_EMAIL_FROM,
+            dict(FEEDBACK_CONTACTS).values(), fail_silently=False)
 
     return HttpResponse("ok");