code: def setGradingFinishedStateAction(self, request, queryset):
          '''
              Set all marked submissions to "grading finished".
              This is intended to support grading corrections on a larger scale.
          '''
          for subm in queryset:
              subm.state = Submission.GRADED
              subm.save(f setGradingFinishedStateAction(self, request, queryset):
          '''
              Set all marked submissions to "grading finished".
              This is intended to support grading corrections on a larger scale.
          '''
          for subm in queryset:
              subm.state = Submission.GRADED
              subm.save()
docs: Set all marked submissions to "grading finished".
              This is intended to support grading corrections on a larger scale.