Save Accept-Language in the push notification Devices

website/pushnotifications/api/viewsets.py

@@ -8,6 +8,8 @@ from pushnotifications.api.serializers import DeviceSerializer, \
     CategorySerializer
 from pushnotifications.models import Device, Category
 
+from django.utils.translation import to_locale
+
 
 class DeviceViewSet(ModelViewSet):
     permission_classes = (permissions.IsAuthenticated, IsOwner)
@@ -19,6 +21,9 @@ class DeviceViewSet(ModelViewSet):
         return self.queryset.filter(user=self.request.user)
 
     def perform_create(self, serializer):
+        locale = to_locale(self.request.META['HTTP_ACCEPT_LANGUAGE'])
+        language = locale.split('_')[0]
+
         try:
             serializer.instance = Device.objects.get(
                 user=self.request.user,
@@ -26,7 +31,7 @@ class DeviceViewSet(ModelViewSet):
             )
         except Device.DoesNotExist:
             pass
-        serializer.save(user=self.request.user)
+        serializer.save(user=self.request.user, language=language)
 
     def perform_update(self, serializer):
         serializer.save(user=self.request.user)

website/pushnotifications/migrations/0007_auto_20180307_2148.py

+# Generated by Django 2.0.2 on 2018-03-07 20:48
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pushnotifications', '0006_auto_20180228_1942'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='device',
+            name='language',
+            field=models.CharField(choices=[('en', 'English'), ('nl', 'Dutch')], default='en', max_length=2, verbose_name='language'),
+        ),
+    ]

website/pushnotifications/models.py

@@ -50,6 +50,7 @@ class Device(models.Model):
         verbose_name=_('language'),
         max_length=2,
         choices=settings.LANGUAGES,
+        default='en',
     )
 
     receive_category = models.ManyToManyField(