Add link.

[redakcja.git] / src / catalogue / wikidata.py

diff --git a/src/catalogue/wikidata.py b/src/catalogue/wikidata.py
index c688570..d97d3af 100644 (file)
--- a/src/catalogue/wikidata.py
+++ b/src/catalogue/wikidata.py
@@ -1,3 +1,6 @@
+# This file is part of FNP-Redakcja, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+#

 from datetime import date
 from django.db import models
 from django.db.models.signals import m2m_changed
 from datetime import date
 from django.db import models
 from django.db.models.signals import m2m_changed


@@ -11,9 +14,7 @@ from wikidata.datavalue import DatavalueError
 class WikidataMixin(models.Model):
     wikidata = models.CharField(
         max_length=255,
 class WikidataMixin(models.Model):
     wikidata = models.CharField(
         max_length=255,

-        null=True,

         blank=True,
         blank=True,

-        unique=True,

         help_text=_('If you have a Wikidata ID, like "Q1337", enter it and save.'),
     )
 
         help_text=_('If you have a Wikidata ID, like "Q1337", enter it and save.'),
     )
 


@@ -89,7 +90,11 @@ class WikidataAdminMixin:
 
     def wikidata_link(self, obj):
         if obj.wikidata:
 
     def wikidata_link(self, obj):
         if obj.wikidata:

-            return format_html('<a href="https://www.wikidata.org/wiki/{wd}" target="_blank">{wd}</a>', wd=obj.wikidata)
+            return format_html(
+                '<a href="https://www.wikidata.org/wiki/{wd}" target="_blank">{wd}</a>',
+                wd=obj.wikidata,
+            )

         else:
         else:

-            return ''
-    wikidata_link.admin_order_field = 'wikidata'
+            return ""
+
+    wikidata_link.admin_order_field = "wikidata"