Fix syntax on dashboard template

common/djangoapps/student/views.py

@@ -149,7 +149,7 @@ def dashboard(request):
     # TODO: workaround to not have to zip courses and certificates in the template
     # since before there is a migration to certificates
     if settings.MITX_FEATURES.get('CERTIFICATES_ENABLED'):
-        cert_statuses = {(course.id, certificate_status_for_student(request.user, course.id)) for course in courses}
+        cert_statuses = { course.id: certificate_status_for_student(request.user, course.id) for course in courses}
     else:
         cert_statuses = {}
 

lms/templates/dashboard.html

@@ -157,7 +157,7 @@
         <%
         cert_status = cert_statuses.get(course.id)
         %>
-        % if course.has_ended and cert_status:
+        % if course.has_ended() and cert_status:
             <%
             passing_grade = False
             cert_button = False