送信ボタンをクリックしたときに、テンプレートから関数にドロップダウン変数を渡したい
    #models.py :-
    class donnee(models.Model):
        name = models.CharField(_('name'), max_length= 150)
        def __unicode__(self):
            return self.name
        class Meta:
            verbose_name = _('donnee')
            verbose_name_plural = _('donnees filtrage')
            ordering = ['name']
    class Property(models.Model):
        name = models.CharField(_('name'), max_length=50)
        description = models.TextField(_('description'), blank=True)
        def __unicode__(self):
            return self.name
        class Meta:
            verbose_name = _('property')
            verbose_name_plural = _('properties')
            ordering = ['name']
    class Physic2(models.Model):
        name = models.ForeignKey(Property, verbose_name=_('name'), null=True, blank=True)
        lapropriete = models.ForeignKey(donnee, verbose_name=_('lapropriete'),  blank=True)
        #lapropriete = models.CharField(_('property'), max_length=100)
        description = models.TextField(_('description'), blank=True)
        def __unicode__(self):
            return self.lapropriete
        class Meta:
            verbose_name = _('physic2')
            verbose_name_plural = _('physics2')
            ordering = ['name']
    #forms.py:-
    class Physic2Form(forms.ModelForm):
        class Meta:
            model = Physic2
    #views.py:-
    def get_materials_one(request, category_slug=None):
        if category_slug is None:
            lafamille= 'general'
            propriete= Physic2Form()
            return render_to_response('material/critere1.html',
                                       {'unefamille': lafamille,
                                        'propriete': propriete},
                                         context_instance=RequestContext(request))
    #template:-
    <form id= "testjson" action="{% url chercher_filtre1 %}" method= "get"  onsubmit = "">
    {{ propriete.lapropriete }}
    <td><input type="submit" style="background-color:#D7D8D4;" value="Search" id= "chercher"/></td>
    </div>
    </form>
    #function:-
    valT1 = request.GET['lapropriete'] 
this don't work
ドロップダウン リストのフィールドをクリックしたとき
valT1 = 1 または 2... フィールドの ID です
私はフィールドを持っています
ビッカース硬度 (GPa) せん断弾性率 (GPa) ヤング率 (GPa)
request.GET[ ??] に何を入れるか