anchor.diff:      },
   
       studentCheckboxClicked: function(event) {
  -      var value = event.currentTarget.checked;
  -      var group_student_id = parseInt(event.currentTarget.getAttribute('id'), 10);
  -      var new_selected_students_in_groups = this.props.selected_students_in_groups.slice();
  -      if (value) {
  -        new_selected_students_in_groups.push(group_student_id);
  -      } else {
  -        new_selected_students_in_groups.splice(new_selected_students_in_groups.indexOf(group_student_id), 1);
  -      }
  -      this.props.onSelectedStudentsInGroupsChange(new_selected_students_in_groups);
  +//      var value = event.currentTarget.checked;
  +//      var group_student_id = parseInt(event.currentTarget.getAttribute('id'), 10);
  +//      var new_selected_students_in_groups = this.props.selected_students_in_groups.slice();
  +//      if (value) {
  +//        new_selected_students_in_groups.push(group_student_id);
  +//      } else {
  +//        new_selected_students_in_groups.splice(new_selected_students_in_groups.indexOf(group_student_id), 1);
  +//      }
  +//      this.props.onSelectedStudentsInGroupsChange(new_selected_students_in_groups);
       },
   
       clearCheckboxes: function() {
  
positive.code:         columns: [
            {
              id: 'name',
              content: '<%= j raw I18n.t('groups.group_name') %>',
              sortable: true,
              searchable: true
            },
            {
              id: 'groups',
              content: '<%= j raw I18n.t('assignment.peer_review.number_of_reviews_header') %>',
              sortable: false,
              searchable: false
            },
  
negative.code:     },
  
      studentCheckboxClicked: function(event) {
  //      var value = event.currentTarget.checked;
  //      var group_student_id = parseInt(event.currentTarget.getAttribute('id'), 10);
  //      var new_selected_students_in_groups = this.props.selected_students_in_groups.slice();
  //      if (value) {
  //        new_selected_students_in_groups.push(group_student_id);
  //      } else {
  //        new_selected_students_in_groups.splice(new_selected_students_in_groups.indexOf(group_student_id), 1);
  //      }
  //      this.props.onSelectedStudentsInGroupsChange(new_selected_students_in_groups);
      },
  
      clearCheckboxes: function() {
        console.log('yes');
        this.refs.table.clearCheckboxes();
      },
  
  