From 206b5c1a56e2cbf8ec985500dd6f81c84f6bd63e Mon Sep 17 00:00:00 2001
From: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>
Date: Fri, 18 Jul 2014 18:35:10 -0400
Subject: [PATCH] Try to create the model only after the post_migrate signal

---
 mayan/apps/installation/__init__.py | 12 +++---------
 mayan/apps/installation/models.py   |  2 +-
 2 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/mayan/apps/installation/__init__.py b/mayan/apps/installation/__init__.py
index bc9a38aa7a..b6a8ea634c 100644
--- a/mayan/apps/installation/__init__.py
+++ b/mayan/apps/installation/__init__.py
@@ -1,6 +1,5 @@
 from __future__ import absolute_import
 
-from django.db import transaction
 from django.db.utils import DatabaseError
 from django.dispatch import receiver
 from django.utils.translation import ugettext_lazy as _
@@ -16,19 +15,14 @@ from .links import link_menu_link, link_namespace_details, link_namespace_list
 from .models import Installation
 
 
-@receiver(post_migrate, dispatch_uid='trigger_first_time')
+@receiver(post_migrate, dispatch_uid='trigger_first_time', sender=Installation)
 def trigger_first_time(sender, **kwargs):
-    if kwargs['app'] == 'installation':
-        details, created = Installation.objects.get_or_create()
-        if created:
-            details.is_first_run = True
-            details.save()
+    Installation.objects.get_or_create()
 
 
 def check_first_run():
     try:
-        with transaction.atomic():
-            details = Installation.objects.get()
+        details = Installation.objects.get()
     except DatabaseError:
         # Avoid database errors when the app tables haven't been created yet
         pass
diff --git a/mayan/apps/installation/models.py b/mayan/apps/installation/models.py
index 99a19a723a..33b50520f1 100644
--- a/mayan/apps/installation/models.py
+++ b/mayan/apps/installation/models.py
@@ -39,7 +39,7 @@ from .literals import (FORM_SUBMIT_URL, FORM_KEY, FORM_RECEIVER_FIELD,
 class Installation(SingletonModel):
     _properties = SortedDict()
 
-    is_first_run = models.BooleanField(default=False)
+    is_first_run = models.BooleanField(default=True)
     uuid = models.CharField(max_length=48, blank=True, default=lambda: unicode(uuid.uuid4()))
 
     def add_property(self, property_instance):