events: tune models.

diff --git a/xnet/events/models.py b/xnet/events/models.py
index 5c77a2e..43c171f 100644 (file)
--- a/xnet/events/models.py
+++ b/xnet/events/models.py
@@ -19,13 +19,17 @@ class Event(models.Model):
         (NOTIFICATION_RECIPIENT_NONE, _(u"personne")),
     )
 
-    short = models.SlugField(max_length=40, verbose_name=_(u"nom raccourci"))
+    short = models.SlugField(max_length=40, unique=True, verbose_name=_(u"nom raccourci"),
+        help_text=_(u"Texte court utilisé dans les URLs."))
     main_description = models.OneToOneField('events.EventDescription', null=True, blank=True,
             verbose_name=_(u"description principale"), related_name='+')
     group = models.ForeignKey(accounts_models.XGroup, verbose_name=_(u"groupe"), related_name='events')
     creator = models.ForeignKey(accounts_models.Account, verbose_name=_(u"créateur"), related_name='created_events')
-    simple = models.BooleanField(verbose_name=_(u"simple"))
+    simple = models.BooleanField(verbose_name=_(u"simple"),
+        help_text=_(u"Un événement simple a un seul composant. Permet une mise en page plus légère."))
 
+    registration_begin = models.DateTimeField(blank=True, null=True,
+            verbose_name=_(u"date d'ouverture des inscriptions"))
     registration_end = models.DateTimeField(null=True, blank=True,
             verbose_name=_(u"date limite d'inscription"))
     notification_recipient = models.CharField(max_length=10, choices=NOTIFICATION_RECIPIENT_CHOICES,
@@ -33,7 +37,7 @@ class Event(models.Model):
     show_registered = models.BooleanField(verbose_name=_(u"montrer les inscriptions aux membres"))
     allow_non_members = models.BooleanField(verbose_name=_(u"autoriser les non-membres"))
     allow_guests = models.BooleanField(verbose_name=_(u"autoriser les invités"))
-    registration_limit = models.IntegerField(verbose_name=_(u"limites du nombre d'inscrits"))
+    registration_limit = models.PositiveIntegerField(verbose_name=_(u"limites du nombre d'inscrits"))
 
     start_date = models.DateTimeField(null=True, blank=True, verbose_name=_(u"date de début"))
     end_date = models.DateTimeField(null=True, blank=True, verbose_name=_(u"date de fin"))
@@ -47,11 +51,14 @@ class Event(models.Model):
 
 
 class EventDescription(models.Model):
+    """A component of an event."""
+
     name = models.CharField(max_length=100, verbose_name=_(u"nom"))
     description = models.CharField(max_length=1000, verbose_name=_(u"description"))
     event = models.ForeignKey(Event, verbose_name=_(u"événement parent"), related_name='descriptions')
     registration_limit = models.IntegerField(verbose_name=_(u"limites du nombre d'inscrits"))
-    main = models.BooleanField(verbose_name=_(u"principale"))
+    main = models.BooleanField(verbose_name=_(u"principale"),
+            help_text=_(u"S'il s'agit du composant principal de l'événement"))
 
     def __unicode__(self):
         return self.name
@@ -59,6 +66,7 @@ class EventDescription(models.Model):
     class Meta:
         verbose_name = _(u"description d'événement")
         verbose_name_plural = _(u"descriptions d'événements")
+        unique_together = ('event', 'name')
 
 
 class PriceOption(models.Model):
@@ -73,6 +81,7 @@ class PriceOption(models.Model):
     class Meta:
         verbose_name = _(u"option de paiement")
         verbose_name_plural = _(u"options de paiement")
+        unique_together = ('event_description', 'name')
 
 
 class RegistrationWorkflow(xwf_models.Workflow):
@@ -94,7 +103,7 @@ class Registration(models.Model):
     user = models.ForeignKey(accounts_models.Account, verbose_name=_(u"utilisateur enregistré"),
             related_name='event_registrations')
     dn_event = models.ForeignKey(EventDescription, verbose_name=_(u"événement associé"),
-            related_name='registrations')
+            related_name='registrations', editable=False)
     option = models.ForeignKey(PriceOption, verbose_name=_(u"options associées"),
             related_name='registrations')
     date_registered = models.DateTimeField(verbose_name=_(u"date d'enregistrement"))
@@ -106,3 +115,4 @@ class Registration(models.Model):
     class Meta:
         verbose_name = _(u"inscription")
         verbose_name_plural = _(u"inscriptions")
+        unique_together = ('user', 'option')