Merge pull request #18239 from edx/tasawer/learner-5369/fix-error-concatenate-str-with-none

Fix TypeError: cannot concatenate 'str' and 'NoneType' objects
This commit is contained in:
Tasawer Nawaz
2018-05-21 18:46:37 +05:00
committed by GitHub

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@@ -48,7 +48,7 @@ from util.course import get_link_for_about_page, get_encoded_course_sharing_utm_
%>
<%
mode_class = course_verified_certs.get('display_mode', '')
if mode_class != '':
if mode_class:
mode_class = ' ' + mode_class ;
%>
% else: