[pyar] ManyToMany en Admin de Django

[Pedro Pezzarini]

Genial! Excelente fin de semana!

On Fri, May 18, 2018, 11:01 PM Eddy Ruiz <eddyraz.fl en gmail.com> wrote:

> Gracias Pedro, Me fundi ahí jejeje, Solucionado el problema. Saludos.
>
> 2018-05-18 21:45 GMT-04:00 Eddy Ruiz <eddyraz.fl en gmail.com>:
>
>> Creo que __unicode__ era en Python2 en Python3 es __str__ .
>>
>> 2018-05-18 21:41 GMT-04:00 Juan Carizza <juan.carizza en gmail.com>:
>>
>>> En el models tengo entendido que ahora se usa __unicode__ en vez de
>>> __str___
>>>
>>> 2018-05-18 22:23 GMT-03:00 Eddy Ruiz <eddyraz.fl en gmail.com>:
>>>
>>>> Bueans Noches, tengo un problema
>>>>
>>>> en un projecto de DJango 1.11 con Python 3.5 y PostgreSQL 9.5 tengo el
>>>> siguiente modelo
>>>>
>>>>
>>>> models.py
>>>>
>>>> ****************************************************************************************************************************
>>>> from django.db import models
>>>>
>>>>
>>>> class Toppings(models.Model):
>>>>     nombre_topping = models.CharField(max_length=20,default="Teclee el
>>>> nombre del Topping")
>>>>
>>>>
>>>>
>>>>     class Meta:
>>>>         managed = True
>>>>         verbose_name = 'agrego'
>>>>         verbose_name_plural = 'lista de agregos'
>>>>
>>>>         def __str__(self):
>>>>             return nombre_topping
>>>>
>>>>
>>>>
>>>> class Pizza(models.Model):
>>>>     tipo_pizza = models.CharField(max_length=20,default="Teclee el
>>>> nombre de la Pizza")
>>>>     precio = models.DecimalField(max_digits=4,decimal_places=2)
>>>>     topping = models.ManyToManyField(Toppings)
>>>>
>>>>
>>>>     class Meta:
>>>>         managed = True
>>>>         verbose_name = 'pizza'
>>>>         verbose_name_plural = 'Pizzas del Dia'
>>>>
>>>>         def __str__(self):
>>>>             return self.tipo_pizza
>>>>
>>>> ******************************************************************************************************************************************
>>>>
>>>> y en la parte del Admin tengo lo siguiente:
>>>>
>>>> ******************************************************************************************************************************************
>>>>
>>>> from django.contrib import admin
>>>> from .models import Toppings,Pizza
>>>>
>>>> # Register your models
>>>> here.
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> class ToppingsAdmin(admin.ModelAdmin):
>>>>     list_display = ('nombre_topping',)
>>>>     search_fields = ['nombre_topping']
>>>>
>>>>
>>>>
>>>>
>>>> class PizzaAdmin(admin.ModelAdmin):
>>>>     list_display = ('tipo_pizza','precio','get_toppings')
>>>>     search_fields = ['tipo_pizza','precio','get_toppings']
>>>>
>>>>     def get_toppings(self, obj):
>>>>                 short_description = 'Agregos'
>>>>                 allow_tags = True
>>>>                 return "\n".join([t.nombre_topping for t in
>>>> obj.topping.all()])
>>>>
>>>>
>>>>
>>>> admin.site.register(Toppings,ToppingsAdmin)
>>>> admin.site.register(Pizza,PizzaAdmin)
>>>>
>>>>
>>>> *****************************************************************************************************************
>>>>
>>>>
>>>> El asunto esta en que se muestran los toppings(agregos) en el
>>>> multiselect de la pagina del Admin de Django como Topping Object e igual al
>>>> eliminarlos, sin embargo en el en la pagina que los lista en el admin se
>>>> muestran los valores que se especifica en la funcion get_toppings sin
>>>> problemas,
>>>>
>>>> Agradeceria que alguien me iluminara al respecto pues he buscado en
>>>> Internet y el asunto se queda ahi no aparecen respuestas a esto, Gracias de
>>>> Antemano.
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> --
>>>>
>>>> ********************************************************************************
>>>> Eddy Ruiz Azcuy
>>>> Network Administrator. Python Coder and OpenSource User
>>>> tel : + 53 5326 0182
>>>>
>>>> La Habana Cuba
>>>>
>>>> ********************************************************************************
>>>>
>>>> _______________________________________________
>>>> Lista de Correo de PyAr - Python Argentina - pyar en python.org.ar
>>>> Sitio web: http://www.python.org.ar/
>>>>
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>>>>
>>>> La lista de PyAr esta Hosteada en USLA - Usuarios de Software Libre de
>>>> Argentina - http://www.usla.org.ar
>>>>
>>>
>>>
>>> _______________________________________________
>>> Lista de Correo de PyAr - Python Argentina - pyar en python.org.ar
>>> Sitio web: http://www.python.org.ar/
>>>
>>> Para administrar la lista (o desuscribirse) entrar a
>>> http://listas.python.org.ar/listinfo/pyar
>>>
>>> La lista de PyAr esta Hosteada en USLA - Usuarios de Software Libre de
>>> Argentina - http://www.usla.org.ar
>>>
>>
>>
>>
>> --
>>
>> ********************************************************************************
>> Eddy Ruiz Azcuy
>> Network Administrator. Python Coder and OpenSource User
>> tel : + 53 5326 0182
>>
>> La Habana Cuba
>>
>> ********************************************************************************
>>
>
>
>
> --
>
> ********************************************************************************
> Eddy Ruiz Azcuy
> Network Administrator. Python Coder and OpenSource User
> tel : + 53 5326 0182
>
> La Habana Cuba
>
> ********************************************************************************
> _______________________________________________
> Lista de Correo de PyAr - Python Argentina - pyar en python.org.ar
> Sitio web: http://www.python.org.ar/
>
> Para administrar la lista (o desuscribirse) entrar a
> http://listas.python.org.ar/listinfo/pyar
>
> La lista de PyAr esta Hosteada en USLA - Usuarios de Software Libre de
> Argentina - http://www.usla.org.ar
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