--- a/server/ammico/models.py	Fri Mar 27 16:33:30 2015 +0100
+++ b/server/ammico/models.py	Tue Mar 31 12:21:22 2015 +0200
@@ -1,3 +1,5 @@
+import datetime
+
 from django.contrib.auth.models import User
 from django.db import models
 from taggit.managers import TaggableManager
@@ -24,12 +26,13 @@
 
 class Slide(models.Model):
     book = models.ForeignKey(Book, related_name = "slides")
-    idStop = models.CharField(max_length=512, blank=False)
+    idStop = models.CharField(max_length=512, blank=True)
+    idInventory = models.CharField(max_length=512, blank=True)
     title = models.CharField(max_length=512, blank=True)
     description = models.CharField(max_length=1024, blank=True)
     comment = models.CharField(max_length=2048, blank=True)
     image = models.URLField(max_length=2048, blank=True)
-    date = models.DateTimeField(blank=True)
+    date = models.DateTimeField(default=datetime.datetime.now)
     favorite = models.BooleanField(default=False, db_index=True)
     
     def __str__(self):