Add initial WEI permissions

apps/permission/backends.py

@@ -75,7 +75,9 @@ class PermissionBackend(ModelBackend):
                 NoteClub=NoteClub,
                 NoteSpecial=NoteSpecial,
                 F=F,
-                Q=Q
+                Q=Q,
+                now=datetime.datetime.now(),
+                today=datetime.date.today(),
             )
             yield permission
 

apps/permission/models.py

@@ -120,7 +120,12 @@ class Permission(models.Model):
         ('delete', 'delete')
     ]
 
-    model = models.ForeignKey(ContentType, on_delete=models.CASCADE, related_name='+')
+    model = models.ForeignKey(
+        ContentType,
+        on_delete=models.CASCADE,
+        related_name='+',
+        verbose_name=_("model"),
+    )
 
     # A json encoded Q object with the following grammar
     #  query -> [] | {}  (the empty query representing all objects)
@@ -142,18 +147,34 @@ class Permission(models.Model):
     # Examples:
     #  Q(is_superuser=True)  := {"is_superuser": true}
     #  ~Q(is_superuser=True) := ["NOT", {"is_superuser": true}]
-    query = models.TextField()
+    query = models.TextField(
+        verbose_name=_("query"),
+    )
 
-    type = models.CharField(max_length=15, choices=PERMISSION_TYPES)
+    type = models.CharField(
+        max_length=15,
+        choices=PERMISSION_TYPES,
+        verbose_name=_("type"),
+    )
 
     mask = models.ForeignKey(
         PermissionMask,
         on_delete=models.PROTECT,
+        related_name="permissions",
+        verbose_name=_("mask"),
     )
 
-    field = models.CharField(max_length=255, blank=True)
+    field = models.CharField(
+        max_length=255,
+        blank=True,
+        verbose_name=_("field"),
+    )
 
-    description = models.CharField(max_length=255, blank=True)
+    description = models.CharField(
+        max_length=255,
+        blank=True,
+        verbose_name=_("description"),
+    )
 
     class Meta:
         unique_together = ('model', 'query', 'type', 'field')
@@ -277,10 +298,7 @@ class Permission(models.Model):
         return InstancedPermission(self.model, query, self.type, self.field, self.mask, **kwargs)
 
     def __str__(self):
-        if self.field:
-            return _("Can {type} {model}.{field} in {query}").format(type=self.type, model=self.model, field=self.field, query=self.query)
-        else:
-            return _("Can {type} {model} in {query}").format(type=self.type, model=self.model, query=self.query)
+        return self.description
 
 
 class RolePermissions(models.Model):

apps/wei/forms/surveys/base.py

@@ -34,7 +34,6 @@ class WEISurveyInformation:
         Store the data of the survey into the database, with the information of the registration.
         """
         registration.information = self.__dict__
-        registration.save()
 
 
 class WEISurveyAlgorithm:
@@ -140,6 +139,10 @@ class WEISurvey:
         Store the information of the survey into the database.
         """
         self.information.save(self.registration)
+        # The information is forced-saved.
+        # We don't want that anyone can update manually the information, so since most users don't have the
+        # right to save the information of a registration, we force save.
+        self.registration._force_save = True
         self.registration.save()
 
     @classmethod

apps/wei/views.py

@@ -28,8 +28,12 @@ from .tables import WEITable, WEIRegistrationTable, BusTable, BusTeamTable, WEIM
 
 class CurrentWEIDetailView(LoginRequiredMixin, RedirectView):
     def get_redirect_url(self, *args, **kwargs):
-        wei = WEIClub.objects.filter(membership_start__lte=date.today()).order_by('date_start').last()
-        return reverse_lazy('wei:wei_detail', args=(wei.pk,))
+        wei = WEIClub.objects.filter(membership_start__lte=date.today()).order_by('date_start')
+        if wei.exists():
+            wei = wei.last()
+            return reverse_lazy('wei:wei_detail', args=(wei.pk,))
+        else:
+            return reverse_lazy('wei:wei_list')
 
 
 class WEIListView(ProtectQuerysetMixin, LoginRequiredMixin, SingleTableView):