diff -r 81acd8021764 -r 96ddbedf93cb src/hdalab/models/renkan.py
--- a/src/hdalab/models/renkan.py	Mon Mar 09 11:03:57 2015 +0100
+++ b/src/hdalab/models/renkan.py	Mon Mar 09 11:05:44 2015 +0100
@@ -8,12 +8,7 @@
 from renkanmanager.models import Renkan
 
 from django.conf import settings
-from django.core.mail.message import EmailMultiAlternatives
 from django.db import models
-from django.db.models.signals import post_save
-from django.template.base import TemplateDoesNotExist
-from django.template.loader import render_to_string
-from django.utils.html import strip_tags
 from django.utils.translation import ugettext as _
 
 
@@ -50,7 +45,7 @@
 
 class HdalabRenkanStateTransition(models.Model):
 
-    renkan = models.ForeignKey(HdalabRenkan, blank=False, null=False)
+    renkan = models.ForeignKey(HdalabRenkan, blank=False, null=False, related_name='states')
     from_state = models.IntegerField(choices=HdalabRenkan.STATE_CHOICES, default=1, blank=False, null=False)
     to_state = models.IntegerField(choices=HdalabRenkan.STATE_CHOICES, default=1, blank=False, null=False)
     ts = models.DateTimeField(auto_now_add=True, blank=False, null=False)
@@ -59,50 +54,4 @@
     
     class Meta:
         app_label = 'hdalab'
-
-MAIL_TEMPLATES = {
-    (HdalabRenkan.MODERATED,HdalabRenkan.PUBLISHED): ("mails/published_renkan", "Renkan publié"),
-    (HdalabRenkan.MODERATED,HdalabRenkan.REJECTED): ("mails/rejected_renkan", "Renkan rejeté"),
-    (HdalabRenkan.PUBLISHED, HdalabRenkan.EDITION): ("mails/unpublished_renkan", "Renkan dépublié"),
-}
-
-
-#TODO put into queue
-def send_renkan_moderation_messages(sender, **kwargs):
-    renkan_state = kwargs.get('instance', None)
-    if not renkan_state or (renkan_state.from_state,renkan_state.to_state) not in MAIL_TEMPLATES:
-        return
-
-    template_key = (renkan_state.from_state,renkan_state.to_state)
-    msg_txt = ""
-    msg_html = ""
-    subject = ""
-    try:
-        template_name, subject = MAIL_TEMPLATES[template_key]
-#        template = loader.get_template(template_name)
-        context = {'renkan_state': renkan_state, 'WEB_URL': settings.WEB_URL}
-        msg_html = render_to_string(template_name+".txt", context)
-        msg_txt = render_to_string(template_name+".html", context)
-    except TemplateDoesNotExist:
-        logger.error("Mail template %s for state %s not found", MAIL_TEMPLATES[template_key], HdalabRenkan.STATE_CHOICES_DICT[renkan_state.to_state])
-        return
-    except Exception as e:
-        logger.error("Error rendering template %s for state %s : %r", MAIL_TEMPLATES[template_key], HdalabRenkan.STATE_CHOICES_DICT[renkan_state.to_state], e)
-    
-    if msg_txt and msg_html and renkan_state.renkan and renkan_state.renkan.renkan and renkan_state.renkan.renkan.owner and renkan_state.renkan.renkan.owner.email:
-        logger.debug("Sending following mail to %s : %s", renkan_state.renkan.renkan.owner.email, msg_txt)
-        emsg = EmailMultiAlternatives(subject, strip_tags(msg_txt), settings.DEFAULT_FROM_EMAIL, [renkan_state.renkan.renkan.owner.email])
-        emsg.attach_alternative(msg_html, "text/html")
-        emsg.send(fail_silently=True)
-
-
-def queue_renkan_rendering(sender, **kwargs):
-    pass
-    #check state
-    #queue renkan for endering
-    
-    
-RENKAN_MODERATION_UUID = "e2f84503-609b-4efa-819d-908e2efe7b1b"
-RENKAN_RENDERING_UUID = "b8830748-be2b-479a-8aef-c8d952437b2f"
-
-post_save.connect(send_renkan_moderation_messages, sender=HdalabRenkanStateTransition, dispatch_uid=RENKAN_MODERATION_UUID)
+        ordering = ["-ts"]