Improved category slug clash test.

felixfontein · felixfontein · commit 18296cfcf567 · 2015-05-10T19:08:01.000+02:00
diff --git a/nikola/plugins/task/tags.py b/nikola/plugins/task/tags.py
@@ -95,7 +95,8 @@ def gen_tasks(self):
 
         if kw['category_path'] == kw['tag_path']:
             tags = {self.slugify_tag_name(tag): tag for tag in self.site.posts_per_tag.keys()}
-            categories = {self.slugify_category_name(category)[0]: category for category in self.site.posts_per_category.keys()}
+            cats = {tuple(self.slugify_category_name(category)): category for category in self.site.posts_per_category.keys()}
+            categories = {k[0]: v for k, v in cats.items() if len(k) == 1}
             intersect = set(tags.keys()) & set(categories.keys())
             if len(intersect) > 0:
                 for slug in intersect:
