X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/2856ae6ae36213ca7997366e0c7790e3c855e62f..472845d4dba67935e4f5bbbfa07b54b23921dab5:/apps/catalogue/utils.py

diff --git a/apps/catalogue/utils.py b/apps/catalogue/utils.py
index b023f1a2f..33b0830e7 100644
--- a/apps/catalogue/utils.py
+++ b/apps/catalogue/utils.py
@@ -38,8 +38,12 @@ def get_random_hash(seed):
     return urlsafe_b64encode(sha_digest).replace('=', '').replace('_', '-').lower()
 
 
-def split_tags(tags):
-    result = {}
+def split_tags(tags, initial=None):
+    if initial is None:
+        result = {}
+    else:
+        result = initial
+    
     for tag in tags:
         result.setdefault(tag.category, []).append(tag)
     return result
@@ -317,7 +321,7 @@ This can sometimes occupy lots of memory, so trim it here a bit.
 
 def related_tag_name(tag_info, language=None):
     return tag_info.get("name_%s" % (language or get_language()),
-        tag_info.get("name_%s" % settings.LANGUAGE_CODE))
+        tag_info.get("name_%s" % settings.LANGUAGE_CODE, ""))
 
 
 def delete_from_cache_by_language(cache, key_template):