return render(data.request, "registrasion/report.html", ctx)

    def _render_as_csv(self, data):

        report = data.reports[data.section]

        # Create the HttpResponse object with the appropriate CSV header.

        response = HttpResponse(content_type='text/csv')

        writer = csv.writer(response)

        encode = lambda i: i.encode("utf8") if isinstance(i, unicode) else i

        writer.writerow(list(encode(i) for i in report.headings()))

        for row in report.rows():

            writer.writerow(list(encode(i) for i in row))

        return response

class ReportViewRequestData(object):

    def __init__(self, report_view, request, *a, **k):

        self.report_view = report_view

        self.request = request

        # Calculate other data

        self.form = report_view.get_form(request)

        # Content type and section come from request.GET

        self.content_type = request.GET.get("content_type")

        self.section = request.GET.get("section")

        self.section = int(self.section) if self.section else None

        # Reports come from calling the inner view

        reports = report_view.inner_view(request, self.form, *a, **k)

        # Normalise to a list

        if isinstance(reports, Report):

            reports = [reports]

        # Wrap them in appropriate format

        reports = ReportView.wrap_reports(reports, self.content_type)

        self.reports = reports

def get_all_reports():

    ''' Returns all the views that have been registered with @report '''

    return list(_all_report_views)

        notes,

        headings=["id", "Owner", "Status", "Value"],

        link_view=views.credit_note,

    )

@report_view("Invoices")

def invoices(request,form):

    ''' Shows all of the invoices in the system. '''

    invoices = commerce.Invoice.objects.all().order_by("status")

    return QuerysetReport(

        "Invoices",

        ["id", "recipient", "value", "get_status_display"],

        invoices,

        headings=["id", "Recipient", "Value", "Status"],

        link_view=views.invoice,

    )

class AttendeeListReport(ListReport):

    def get_link(self, argument):

        return reverse(self._link_view) + "?user=%d" % int(argument)

@report_view("Attendee", form_type=forms.UserIdForm)

def attendee(request, form, user_id=None):

    ''' Returns a list of all manifested attendees if no attendee is specified,

    else displays the attendee manifest. '''

    if user_id is None:

        return attendee_list(request)

    attendee = people.Attendee.objects.get(user__id=user_id)

    name = attendee.attendeeprofilebase.attendee_name()

    reports = []

    profile_data = []

    try:

        profile = people.AttendeeProfileBase.objects.get_subclass(

            attendee=attendee

        )

        fields = profile._meta.get_fields()

    except people.AttendeeProfileBase.DoesNotExist:

        fields = []

    exclude = set(["attendeeprofilebase_ptr", "id"])

    for field in fields:

        if field.name in exclude:

            # Not actually important

            continue

        if not hasattr(field, "verbose_name"):

            continue  # Not a publicly visible field

        value = getattr(profile, field.name)

        if isinstance(field, models.ManyToManyField):

            value = ", ".join(str(i) for i in value.all())

        profile_data.append((field.verbose_name, value))

    cart = CartController.for_user(attendee.user)

    reservation = cart.cart.reservation_duration + cart.cart.time_last_updated

    profile_data.append(("Current cart reserved until", reservation))