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@@ -97,7 +97,7 @@ class ExamLogViewSet(CustomModelViewSet):
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item = {
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'id':exam_log.id,
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'name':exam_log.exam.name,
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- 'subject':exam_log.exam.subject.name,
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+ 'subject':exam_log.exam.subject and exam_log.exam.subject.name or '',
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'exam_time':strftime(exam_log.exam.exam_time),
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'exam_end_time':strftime(exam_log.exam.exam_end_time),
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'duration':exam_log.exam.duration,
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