Implemented mandant based blog posts

tipp/models.py

@@ -123,7 +123,6 @@ class Post(models.Model):
     published = models.BooleanField(default=True)
     created = models.DateTimeField(auto_now_add=True)
     author = models.ForeignKey(User)
-    mandant = models.ForeignKey(Mandant)
  
     class Meta:
         ordering = ['-created']
@@ -131,4 +130,12 @@ class Post(models.Model):
     def __unicode__(self):
         return u'%s' % self.created
 
+class RelPostMandant(models.Model):
+    post = models.ForeignKey(Post)
+    mandant = models.ForeignKey(Mandant)
+
+    class Meta:
+        unique_together = ("post", "mandant")
+    def __unicode__(self):
+        return (str(self.post) + " -> " + str(self.mandant))