Re: Error at the return of an AJAX POST in DJANGO

I'm not a JS expert, but is your success function defined properly?
if(e="OK") vs. if(e=="OK")

On Sun, Oct 25, 2020 at 2:06 PM Walter Randazzo <wwrandazzo@gmail.com> wrote:
>
> Hi buddies, I have a POST request from ajax. At the backend some records are updated in the django view, this is done fine but an error comes up and the page isnt reloaded.
>
> **This is the error:**
>
> > SyntaxError: Unexpected token O in JSON at position 0
>
> **This is the ajax:**
>
> $.ajax({
> headers: { "X-CSRFToken": token },
> "url": '/articulos/massup/', "type": "POST",
> "dataType": "json", data: data,
> success: function(e){
> if(e="OK"){
> location.reload(true);
> }
> },
> error: function(a,b,c){
> alert(c);
> }
> });
> });
>
> **Thi is the view:**
>
> @csrf_exempt
> def massup(request):
> template_name = "articulos/articulos_ok.html"
> contexto={}
> if request.method=="GET":
> cat = Articulos.objects.all().order_by("codigo")
> contexto={"obj":cat}
> if request.method=="POST":
> codigos=request.POST.getlist("codigos[]")
> porcentaje = codigos[0]#el primer elemento de la lista es el porcentaje
> porcentaje=Decimal(porcentaje)
> codigos= [int(x) for x in codigos]#Convierte la lista en integer
> art_change = Articulos.objects.filter(pk__in=codigos)
> i=0
> for item in art_change:
> if i!=0: #Excluye el primer item ( el porcentaje)
> precioant=item.precio
> precionuevo=(precioant + (porcentaje * precioant/100))
> item.precio=precionuevo
> item.save()
> i=i+1
> return HttpResponse("OK")
> return render(request
>
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