{% block titles %}
    <tr class="grid-row-titles">
        <td class="list row">
            {% for column in grid.columns %}
                {% if column.visible(grid.isReadyForExport) %}
                    {% if column.renderBlockId=='picture' %}
                        <div class="col-md-1">
                            <a class="order" href="{{ grid_url('order', grid, column) }}" title="{{ 'Order by'|trans }} {{ column.renderBlockId }}">{{column.Title}}</a>        
                        </div>
                    {% elseif column.renderBlockId=='hostType' %}
                        <div class="col-md-1" style="display:none">
                            <a class="order" href="{{ grid_url('order', grid, column) }}" title="{{ 'Order by'|trans }} {{ column.renderBlockId }}">{{column.Title}}</a> 
                        </div>
                    {% elseif column.renderBlockId=='responsibleType' %}
                        <div class="col-md-1" style="display:none">
                            {<a class="order" href="{{ grid_url('order', grid, column) }}" title="{{ 'Order by'|trans }} {{ column.renderBlockId }}">{{column.Title}}</a> 
                        </div>
                    {% elseif column.renderBlockId!='roles' %}
                        <div class="{{column.renderBlockId=='actions'?'col-md-3 text-center':'col-md-8'}}">
                            {% if column.renderBlockId=='actions' %}
                                {{column.Title}}
                            {% else %}
                            <a class="order" href="{{ grid_url('order', grid, column) }}" title="{{ 'Order by'|trans }} {{ column.renderBlockId }}">{{column.Title}}</a> 
                            {% endif %}
                        </div>
                    {% endif %}
                {% endif %}
            {% endfor %}
        </td>
    </tr>
{% endblock %}