Fix chargement du réglage printer

printer/models.py

@@ -27,6 +27,8 @@ from .validators import (
     FileValidator,
 )
 
+from preferences.models import OptionalPrinter
+
 from .settings import (
         MAX_PRINTFILE_SIZE,
         ALLOWED_TYPES,
@@ -65,7 +67,8 @@ class Digicode(RevMixin, models.Model, AclMixin, FieldPermissionModelMixin):
 
     @classmethod
     def active_codes(cls):
-        return cls.objects.filter(created__gte = timezone.now() - datetime.timedelta(days=3))
+        code_duration = OptionalPrinter.get_cached_value('code_duration')
+        return cls.objects.filter(created__gte = timezone.now() - code_duration)
 
     def _gen_code(user):
         try_again = True

printer/utils.py

@@ -16,8 +16,7 @@ def printer_enabled():
     """
     Check whether the printer is enabled or not
     """
-    settings, created  = OptionalPrinter.objects.get_or_create()
-    return settings.Printer_enabled
+    return  OptionalPrinter.get_cached_value('Printer_enabled')
 
 
 def pdfinfo(file_path):

printer/views.py

@@ -19,7 +19,6 @@ from re2o.base import (
     re2o_paginator,
     SortTable
 )
-from . import settings
 
 from .utils import pdfinfo, send_mail_printer, printer_enabled