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

HI Macolm,

I am checking out  the response value in the  and it shows OK in the browser dev tool . So i guess the function is not defined properly....

El dom., 25 oct. 2020 a las 18:46, Malcolm MacKinnon (<mmack3540@gmail.com>) escribió:

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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