X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/251b72488d27f769ed0574f39a91f5d2da3d27a6..cc622b425a00ee0a43e6005308d7e71bbb7d3741:/src/catalogue/models/collection.py

diff --git a/src/catalogue/models/collection.py b/src/catalogue/models/collection.py
index 6f956c73e..75c56ea99 100644
--- a/src/catalogue/models/collection.py
+++ b/src/catalogue/models/collection.py
@@ -4,7 +4,7 @@
 from django.conf import settings
 from django.db import models
 from django.urls import reverse
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 import re
 from wolnelektury.utils import cached_render, clear_cached_renders
 
@@ -15,6 +15,10 @@ class Collection(models.Model):
     slug = models.SlugField(_('slug'), max_length=120, primary_key=True)
     description = models.TextField(_('description'), null=True, blank=True)
     book_slugs = models.TextField(_('book slugs'))
+    authors = models.ManyToManyField(
+        'Tag',
+        limit_choices_to={'category': 'author'}
+    )
     kind = models.CharField(_('kind'), max_length=10, blank=False, default='book', db_index=True,
                             choices=(('book', _('book')), ('picture', _('picture'))))
     listed = models.BooleanField(_('listed'), default=True, db_index=True)