- make description string more beautyfull

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@29623 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/tests/ERP5TypeTestCase.py

@@ -212,8 +212,11 @@ class ERP5TypeTestCase(PortalTestCase):
     """
 
     def shortDescription(self):
-        doc = self._TestCase__testMethodDoc
-        return doc and str(self) + ', ' + doc.split("\n")[0].strip() or None
+      description = str(self)
+      doc = self._TestCase__testMethodDoc
+      if doc and doc.split("\n")[0].strip():
+        description += ', ' + doc.split("\n")[0].strip()
+      return description
 
     def dummy_test(self):
       ZopeTestCase._print('All tests are skipped when --save option is passed '