Added registration_howto.

dav_events/models.py

@@ -128,6 +128,7 @@ class Event(models.Model):
     max_participants = models.IntegerField(default=0)
     deadline = models.DateField(blank=True,
                                 null=True)
+    registration_howto = models.TextField(blank=True)
 
     # TrainerForm
     trainer_firstname = models.CharField(max_length=config.TRAINER_NAME_MAX_LENGTH,
@@ -340,6 +341,7 @@ class Event(models.Model):
             'trainer_3_fullname': self.trainer_3_fullname,
             'trainer_3_email': self.trainer_3_email,
             'trainer_3_phone': self.trainer_3_phone,
+            'registration_howto': self.registration_howto,
         }
         return context