Friday, November 20, 2015

Re: Como puedo regresar el ultimo elemento de mi base de datos

Hi,
This is an english version of the Django forum, there is another one (not official) in:

Also please, use dpaste services or similar for code.

Regards,

El viernes, 20 de noviembre de 2015, 17:19:55 (UTC+1), miguel angel lopez mendo escribió:

------mi view ----

Usados ​​def (solicitud):
    productos = Coche.objects.filter (tipo = '1')
    productos / usados.html '= plantilla
    volver render (solicitud, plantilla, locals ())


--------template-------
{% Extends% 'base.html'}
{Carga% staticfiles%}
{% Block%} head_title
{%}% Endblock


<head>

<title> Soni Compañia </ title>

</ head>

<style>

{% Estilo de bloque%}

cuerpo{
margin: 0;
padding: 0;
}

{%}% Endblock
</ style>



{% Block content%}

<div class = "contenedor">

{% Para el producto en los productos de%}
<div class = 'fila'>
<div class = "col-sm-2 col-sm-offset-2">
<div>
<br>
{% If%} product.cocheimage_set.all
{% Para el artículo en product.cocheimage_set.all%}
<div style = "width: 20px; margin: 0 auto;">
</ div> <a href='{{ product.get_absolute_url }}'>
<img class = src 'img sensibles' = "{{item.image.url}}" /> 
</a>
{% Endfor%}

{% más %}
<div>
<a href='{{ product.get_absolute_url }}'>
<div style = "altura: 10px;"> </ div>
</a>
</ div> 
{% terminara si %}

<div class = "leyenda">
<a href='{{ product.get_absolute_url }}'> <h3> {{}} product.title </ h3> </a>
Marca: {{}} <br/> product.marca
Modelo: {{product.modelo}}
<p> <a href="{{ product.get_absolute_url }}"> <a href="/s" class="btn btn-default text-align-center" role="button"> Tomar Auto </a>
</ div>
  </ div>


</ div>

{% Ciclo "" "" "" "" "" "</ div> <hr /> <div class = 'fila'>"%}
{% Endfor%}




{%}% Endblock
</ div>



---models-----
clase Coche (models.Model):
    titulo = models.CharField (max_length = 120)
    marca = models.ForeignKey ('Marca', null = True, en blanco = True, verbose_name = "Marca")
    Modelo = models.ForeignKey ('Modelo', null = True, en blanco = True)
    version = models.CharField (max_length = 120)
    tipo = models.CharField (max_length = 12, las opciones = TIPO_CHOICES)
    precio = models.DecimalField (decimal_places = 2, MAX_DIGITS = 100)
    babosa = models.SlugField (unique = True)
    timestamp = models.DateTimeField (auto_now_add = True, auto_now = False)
    actualizado = models.DateTimeField (auto_now_add = False, auto_now = True)
    activo = models.BooleanField (por defecto = True)
    
    def __unicode __ (self):
        retorno self.titulo

    clase Meta:
        unique_together = ('titulo', 'bala')

    get_absolute_url def (self):
        inversa volver ("single_product", kwargs = {"babosa": self.slug})


CocheImage clase (models.Model):
    producto = models.ForeignKey (Coche)
    image = models.ImageField (upload_to "productos / images / '=)
    destacado = models.BooleanField (default = false)
    miniatura = models.BooleanField (por defecto = True)
    activo = models.BooleanField (por defecto = True)
    actualizado = models.DateTimeField (auto_now_add = False, auto_now = True)

    def __unicode __ (self):
        retorno self.product.titulo


Lo que intento realizar es que en el template se muestre solamente la ultima imagen que he subido

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