From: Jan Szejko <janek37@gmail.com>
Date: Tue, 31 Jan 2017 14:04:19 +0000 (+0100)
Subject: filter empty identifiers for curriculum
X-Git-Url: https://git.mdrn.pl/edumed.git/commitdiff_plain/d902ba6fd8f909be4f75d300bd0eda98f9ba04ed

filter empty identifiers for curriculum
---

diff --git a/curriculum/templatetags/curriculum_tags.py b/curriculum/templatetags/curriculum_tags.py
index cc37d0e..983ceac 100755
--- a/curriculum/templatetags/curriculum_tags.py
+++ b/curriculum/templatetags/curriculum_tags.py
@@ -22,6 +22,8 @@ def competence(texts, level):
 
 @register.inclusion_tag("curriculum/snippets/curriculum.html")
 def curriculum(identifiers):
+    # shouldn't be needed, but is
+    identifiers = [id for id in identifiers if id]
     try:
         currs = [Curriculum.objects.get(identifier__iexact=identifier.replace(' ', ''))
                  for identifier in identifiers]