# HG changeset patch
# User Thierry Florac <thierry.florac@onf.fr>
# Date 1531317389 -7200
# Node ID 8bab1101f4efd2b6ecfa65ac397d582e7293d6db
# Parent  5eb2f0ff9ba36d57075d81bb7e07ca2471f78ca5
Check thesaurus name

diff -r 5eb2f0ff9ba3 -r 8bab1101f4ef src/pyams_thesaurus/zmi/widget/__init__.py
--- a/src/pyams_thesaurus/zmi/widget/__init__.py	Wed Jul 11 10:18:57 2018 +0200
+++ b/src/pyams_thesaurus/zmi/widget/__init__.py	Wed Jul 11 15:56:29 2018 +0200
@@ -178,7 +178,7 @@
 
     @property
     def top_terms(self):
-        thesaurus = query_utility(IThesaurus, name=self.thesaurus_name)
+        thesaurus = query_utility(IThesaurus, name=self.thesaurus_name or '')
         if thesaurus is not None:
             return sorted(thesaurus.get_top_terms(extract=self.extract_name),
                           key=lambda x: x.label)