Re: Accessing to objects of a dynamic way in django template

You could write a custom filter to apply on the queryset.

2016-12-05 1:12 GMT+01:00 Bernardo Garcia <botibagl@gmail.com>:
> I have the following class based view in which I perform to queryset:
>
>
> class PatientDetail(LoginRequiredMixin, DetailView):
>
> model = PatientProfile
>
> template_name = 'patient_detail.html'
>
> context_object_name = 'patientdetail'
>
>
>
> def get_context_data(self, **kwargs):
>
> context=super(PatientDetail, self).get_context_data(**kwargs)
>
> queryset=
> RehabilitationSession.objects.filter(patient__slug=self.kwargs['slug'])
> context.update({'patient_session_data': queryset,})
> return context
>
> When I acces the value of patient_session_data key sent, in my template:
>
> {% extends "base.html" %}
>
> {% block content %}
>
> {{patient_session_data}}
>
> {% endblock content %}
>
> I get this three QuerySet objects
>
> <QuerySet [<RehabilitationSession: Hernando Zambrano Cuellar>,
> <RehabilitationSession: Hernando Zambrano Cuellar>, <RehabilitationSession:
> Hernando Zambrano Cuellar>]>
>
>
>
> I want access to specific attibute named upper_extremity of my
> RehabilitationSession model, then I make this:
>
>
> {% for upperlimb in patient_session_data %}
>
> {{upperlimb.upper_extremity}}
>
> {%endfor%}
>
>
> And I get this in my template:
>
> Izquierda Izquierda Izquierda
>
> This mean, three times the value, because my queryset return me three
> objects. This is logic.
>
> For access to value of a separate way I make this in my template:
>
> {{patient_session_data.0.upper_extremity}}
>
> And I get:
>
> Izquierda
>
>
> My goal
>
> I unknown the amount of querysets objects RehabilitationSession that will be
> returned by the queryset executed in my PatientDetail
>
> cbv, because the number is dynamic, may be any amount of objects returned.
>
>
> I want read the value content of each patient_session_data upper_extremity
> and accord to the value make something in my template,
>
> But I want read it of a dynamic way,without use
> {{patient_session_data.<0-1-2-3>.upper_extremity}}
>
>
> For example in a hypotetical case:
>
>
> #if all objects returned have same value in upper_extremity
>
> {% if patient_session_data.upper_extremity == 'Izquierda' %}
>
> <div class="col-md-10">
>
> <h5>Segmentos corporales a tratar</h5>
>
> <small>Codo - mano - falange</small>
>
> </div>
>
> {%endif%}
>
>
>
> I think that I have count the amount of objects and make with them some
> actions, because I don't have clear ...
>
>
> How to can I access of a individual way to the objects returned of a dynamic
> way without matter the objects number returned?
>
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--

Cordialement, Coues Ludovic
+336 148 743 42

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