anchor.diff:  
         return (
           <div className={'col-left'} >
  -          <Table data={students_data}
  -                 columns={columns}
  -                 filters={filters}
  -                 selectable={true}
  -                 onSelectedRowsChange={this.props.onSelectedStudentsChange}
  -                 search_placeholder={'<%= j raw I18n.t('students.search_students') %>'} />
  +          <div className={'tab-pane ui-tabs ui-widget ui-widget-content ui-corner-all'} id='students-tabs'>
  +            <Table data={students_data}
  +                   columns={columns}
  +                   filters={filters}
  +                   selectable={true}
  +                   onSelectedRowsChange={this.props.onSelectedStudentsChange}
  +                   search_placeholder={'<%= j raw I18n.t('students.search_students') %>'} />
  +          </div>
           </div>
         );
       }
  
positive.code:       return (
          <div className={'col-center'}>
            <div id='icons'>
              <img id='assign'
                src='/assets/add_arrow.png'
                alt='<%= j raw I18n.t('add_members') %>'
                onClick={this.performAction}
              />
              <br/>
              <img id='unassign'
                src='/assets/remove_arrow.png'
                alt='<%= j raw I18n.t('remove_members') %>'
                onClick={this.performAction}
              />
            </div>
          </div>
  
negative.code: 
        return (
          <div className={'col-right'}>
            <div className={'tab-pane ui-tabs ui-widget ui-widget-content ui-corner-all'} id='groups-tabs'>
              <AddGroupButton refresh={this.props.refresh} />
              <Table data={groups_data} columns={columns} filters={filters} 
                selectable={true}
                onSelectedRowsChange={this.props.onSelectedGroupsChange}
                search_placeholder={'<%= j raw I18n.t('groups.search_groups') %>'} />
            </div>
          </div>
        );
      }
  