我正在尝试使用基于课堂的视图,并获得一个奇怪的错误。我使用视图的方式似乎是正常的方式:
成分/型号。
from django.db import models
from django.utils import timezone
class Ingredient(models.Model):
name = models.CharField(max_length=255)
description = models.TextField()
def get_prices():
purchases = self.purchase_set.all()
prices = [purchase.price for purchase in purchases]
成分/Views.py:
from django.shortcuts import render, render_to_response, redirect
from django.http import HttpResponse, HttpResponseRedirect
from django.views.generic.edit import CreateView
from .models import Ingredient, Purchase
def IngredientCreateView(CreateView):
model = Ingredient
fields = ['all']
成分/urls.py:
from django.conf.urls import patterns, include, url
from ingredients.views import IngredientCreateView
urlpatterns = patterns('',
url(r'^new_ingredient$', IngredientCreateView.as_view(), name='new-ingredient'),
)
我明白了
AttributeError at /ingredients/new_ingredient
'function' object has no attribute 'as_view'
我于django 1.8.5。
答案
IngredientCreateView
应该是一个类。
def IngredientCreateView(CreateView):
和:
class IngredientCreateView(CreateView):