X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/0b1bf765d6185ef20235e702b2969d951bca4de5..HEAD:/src/depot/publishers/base.py

diff --git a/src/depot/publishers/base.py b/src/depot/publishers/base.py
index 5cfcbef4..8fff399c 100644
--- a/src/depot/publishers/base.py
+++ b/src/depot/publishers/base.py
@@ -41,34 +41,35 @@ class BasePublisher:
             '<a href="https://wolnelektury.pl/katalog/autor/{}/">{}</a>'.format(
                 slugify(p.readable()),
                 p.readable(),
-            )
+            ) if p is not None else ''
             for p in wlbook.meta.authors
         ) + '<br>'
-        description += '<a href="https://wolnelektury.pl/katalog/lektura/{}/">{}</a><br>'.format(
-            wlbook.meta.url.slug,
-            wlbook.meta.title
-        )
+        if wlbook.meta.url is not None:
+            description += '<a href="https://wolnelektury.pl/katalog/lektura/{}/">{}</a><br>'.format(
+                wlbook.meta.url.slug,
+                wlbook.meta.title
+            )
         if wlbook.meta.translators:
             description += 'tłum. ' + ', '.join(p.readable() for p in wlbook.meta.translators) + '<br>'
         description += 'Epoka: ' + ', '.join(
             '<a href="https://wolnelektury.pl/katalog/epoka/{}/">{}</a>'.format(
                 slugify(p),
                 p,
-            )
+            ) if p is not None else ''
             for p in wlbook.meta.epochs
         ) + ' '
         description += 'Rodzaj: ' + ', '.join(
             '<a href="https://wolnelektury.pl/katalog/rodzaj/{}/">{}</a>'.format(
                 slugify(p),
                 p,
-            )
+            ) if p is not None else ''
             for p in wlbook.meta.kinds
         ) + ' '
         description += 'Gatunek: ' + ', '.join(
             '<a href="https://wolnelektury.pl/katalog/gatunek/{}/">{}</a>'.format(
                 slugify(p),
                 p,
-            )
+            ) if p is not None else ''
             for p in wlbook.meta.genres
         ) + '</p>'