@login_required
@prettify_error
@render_to('projects/project_backlog.html')
def project_backlog(request, company, slug):
	...
	...
    planning_pocker_tickets = count_tickets_diff(project, datetime.datetime.now() - datetime.timedelta(hours=10))
    form = TicketAddToDayForm()
    return {'company': project.company,
            'project': project,
            'tickets': tickets,
            'frozen_tickets': frozen_tickets,
            'dayplan': dayplan,
            'dayplan_tickets': dayplan_tickets,
            'list_height': max_tickets_count * 29,
            'display_dnd_info': True,
            'form': form,
            'planning_pocker_tickets': planning_pocker_tickets,
            }

def count_tickets_diff(project, last_status):
    tickets = Ticket.objects.for_backlog(project=project)
    diff = []
    for ticket in tickets:
        if ticket.time > last_status:
            diff.append(ticket)
    return diff