X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/a19232b3e567e59a125d1bc7f3708617a37f1c7c..b2b4f8f39a4b15cbc3b9af7c06f75bbed9a84c88:/src/catalogue/models/tag.py

diff --git a/src/catalogue/models/tag.py b/src/catalogue/models/tag.py
index 57935f8fb..153197307 100644
--- a/src/catalogue/models/tag.py
+++ b/src/catalogue/models/tag.py
@@ -9,6 +9,7 @@ from django.db import models
 from django.db.models import permalink
 from django.dispatch import Signal
 from django.utils.translation import ugettext_lazy as _
+
 from newtagging.models import TagBase
 from ssify import flush_ssi_includes
 
@@ -48,7 +49,9 @@ class Tag(TagBase):
     after_change = Signal(providing_args=['instance', 'languages'])
 
     class UrlDeprecationWarning(DeprecationWarning):
-        pass
+        def __init__(self, tags=None):
+            super(Tag.UrlDeprecationWarning, self).__init__()
+            self.tags = tags
 
     categories_rev = {
         'autor': 'author',
@@ -157,24 +160,24 @@ class Tag(TagBase):
     has_description.boolean = True
 
     @staticmethod
-    def get_tag_list(tags):
-        if isinstance(tags, basestring):
-            if not tags:
+    def get_tag_list(tag_str):
+        if isinstance(tag_str, basestring):
+            if not tag_str:
                 return []
-            real_tags = []
+            tags = []
             ambiguous_slugs = []
             category = None
             deprecated = False
-            tags_splitted = tags.split('/')
+            tags_splitted = tag_str.split('/')
             for name in tags_splitted:
                 if category:
-                    real_tags.append(Tag.objects.get(slug=name, category=category))
+                    tags.append(Tag.objects.get(slug=name, category=category))
                     category = None
                 elif name in Tag.categories_rev:
                     category = Tag.categories_rev[name]
                 else:
                     try:
-                        real_tags.append(Tag.objects.get(slug=name))
+                        tags.append(Tag.objects.get(slug=name))
                         deprecated = True
                     except Tag.MultipleObjectsReturned:
                         ambiguous_slugs.append(name)
@@ -185,16 +188,14 @@ class Tag(TagBase):
             if ambiguous_slugs:
                 # some tags should be qualified
                 e = Tag.MultipleObjectsReturned()
-                e.tags = real_tags
+                e.tags = tags
                 e.ambiguous_slugs = ambiguous_slugs
                 raise e
             if deprecated:
-                e = Tag.UrlDeprecationWarning()
-                e.tags = real_tags
-                raise e
-            return real_tags
+                raise Tag.UrlDeprecationWarning(tags=tags)
+            return tags
         else:
-            return TagBase.get_tag_list(tags)
+            return TagBase.get_tag_list(tag_str)
 
     @property
     def url_chunk(self):