Support unicode in url

links/models.py

@@ -184,7 +184,7 @@ class Tag(models.Model):
 
     def save(self, *args, **kwargs):
         if not self.slug:
-            self.slug = slugify(self.name)
+            self.slug = slugify(self.name, allow_unicode=True)
         super().save(*args, **kwargs)
 
 class Page(models.Model):
@@ -338,5 +338,3 @@ class Image(models.Model):
             height=height,
             fit='cover'
         )
-
-

links/tag_urls.py

@@ -1,10 +1,24 @@
-from django.urls import path
+from django.urls import path, register_converter
 from . import tag_views
 
+
+class UnicodeSlugConverter:
+    """Path converter that accepts Unicode characters in slugs, including Chinese, Japanese, etc."""
+    regex = r'[-\w]+'  # \w includes Unicode word characters
+    
+    def to_python(self, value):
+        return value
+
+    def to_url(self, value):
+        return value
+
+
+register_converter(UnicodeSlugConverter, 'uslug')
+
 urlpatterns = [
     path('ui/tags/', tag_views.TagListView.as_view(), name='tag-list'),
     path('ui/tags/new/', tag_views.TagCreateView.as_view(), name='tag-create'),
-    path('ui/tags/<slug:slug>/', tag_views.TagDetailView.as_view(), name='tag-detail'),
-    path('ui/tags/<slug:slug>/edit/', tag_views.TagUpdateView.as_view(), name='tag-update'),
-    path('ui/tags/<slug:slug>/delete/', tag_views.TagDeleteView.as_view(), name='tag-delete'),
+    path('ui/tags/<uslug:slug>/', tag_views.TagDetailView.as_view(), name='tag-detail'),
+    path('ui/tags/<uslug:slug>/edit/', tag_views.TagUpdateView.as_view(), name='tag-update'),
+    path('ui/tags/<uslug:slug>/delete/', tag_views.TagDeleteView.as_view(), name='tag-delete'),
 ]