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[wolnelektury.git] / src / api / models.py

diff --git a/src/api/models.py b/src/api/models.py
index 28bc880..ffa4f9b 100644 (file)
--- a/src/api/models.py
+++ b/src/api/models.py
@@ -6,7 +6,7 @@ from django.contrib.auth.models import User
 from django.contrib.contenttypes.models import ContentType
 from django.db import models
 from django.db.models.signals import pre_delete
 from django.contrib.contenttypes.models import ContentType
 from django.db import models
 from django.db.models.signals import pre_delete

-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _

 
 from catalogue.models import Book, Tag
 
 
 from catalogue.models import Book, Tag
 


@@ -50,6 +50,9 @@ class BookUserData(models.Model):
     complete = models.BooleanField(default=False)
     last_changed = models.DateTimeField(auto_now=True)
 
     complete = models.BooleanField(default=False)
     last_changed = models.DateTimeField(auto_now=True)
 

+    class Meta:
+        unique_together = [('user', 'book')]
+

     @property
     def state(self):
         return 'complete' if self.complete else 'reading'
     @property
     def state(self):
         return 'complete' if self.complete else 'reading'