小编wli*_*iao的帖子

BadValueError:即使已经设置了xxxx属性,属性xxxx也是必需的?(谷歌应用引擎)

这是我的模特:

from google.appengine.ext import db
from google.appengine.ext.db import polymodel

class Item(polymodel.PolyModel):
    title = db.StringProperty(required=True)
    summary = db.StringProperty(required=True)
    content = db.TextProperty(required=True)
    createDate = db.DateTimeProperty(auto_now_add=True)

class Article(Item):
    author = db.StringProperty()
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和我的经纪人:

from google.appengine.ext import webapp
from google.appengine.ext.webapp.util import run_wsgi_app
import models.model

class Test(webapp.RequestHandler):

    def get(self):
        create(100)
        self.response.headers['Content-Type'] = 'text/plain'
        self.response.out.write('Test')
        self.response.out.write('<p>Created')


app = webapp.WSGIApplication([('/test/*', Test)], debug=True)

def create(count):
    for i in range(0,count,1):
        article = models.model.Article()
        article.title = "Test title " + str(i)
        article.author = "wliao"
        article.summary = "this is a test " …
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python google-app-engine web-applications

5
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1
解决办法
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