makemagritions时出现错误：AttributeError: 'App' object has no attribute 'urls'，求大神指路！

项目的目录结构

myproject/urls.py

from django.conf.urls import include, url
from django.contrib import admin

urlpatterns = [
    url(r'^console/', include('console.urls')),
    url(r'^admin/', admin.site.urls),
]

console/models.py

from __future__ import unicode_literals
from django.db import models


class User(models.Model):
    dev_key = models.CharField(max_length=40)
    platform = models.CharField(max_length=50)
    platform_id = models.CharField(max_length=24)
    username = models.CharField(max_length=50)
    channel = models.CharField(max_length=40)

    def __unicode__(self):
        return self.dev_key


class App(models.Model):
    dev_key = models.ForeignKey(User)
    app_id = models.CharField(max_length=24)
    channel = models.CharField(max_length=150)

    def __unicode__(self):
    return self.app_id

console/admin.py

from django.contrib import admin
from models import *


admin.site.register(User, App)

console/urls.py

from django.conf.urls import url
from . import views


urlpatterns = [
    url(r'^$', views.welcome),
    url(r'^create/', views.create_user),
    url(r'^get/', views.get_dev_key),
    url(r'^create_app/', views.create_app),
]

console/views.py

from django.shortcuts import render_to_response
from django.template import RequestContext
from django.http import HttpResponse
from django.db import connection
from console.models import User, App


def welcome(request):
    return render_to_response('welcome.html')


def create_user(request):
    if request.method == 'POST':
        User(
            dev_key=request.POST.get('dev_key'),
            platform=request.POST.get('platform'),
            platform_id=request.POST.get('platform_id'),
            username=request.POST.get('username'),
            channel=request.POST.get('channel')
        ).save()
    return render_to_response('welcome.html', RequestContext(request))


def get_dev_key


    
(request):
    if request.method == 'GET':
        dev_key = User.objects.all().values(request.GET.__getattribute__('username'))
        return render_to_response('welcome.html', {'dev_key': dev_key})


def create_app(request):
    if request.method == 'POST':
        dev_key = request.POST.get('dev_key_app')
        cursor = connection.cursor()
        cursor.execute("SELECT * FROM App WHERE dev_key = %s", dev_key)
        row = cursor.fetchone()
        if row:
            App(
                dev_key=dev_key,
                app_id=request.POST.get('app_id'),
                channel=request.POST.get('channel_app')
            ).save()
            return render_to_response('welcome.html', {'dev_key_app': 'create success!'}, RequestContext(request))
        else:
            return render_to_response('welcome.html', {'dev_key_app': 'dev_key not exist!'}, RequestContext(request))

console/templates/welcome.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Welcome To JBox Console</title>
</head>
<body>
<form action="/console/create/" method="POST">{% csrf_token %}
    dev_key:
    <input type="text" name="dev_key"><br>
    platform:
    <input type="text" name="platform"><br>
    platform_id:
    <input type="text" name="platform_id"><br>
    username:
    <input type="text" name="username"><br>
    channel:
    <input type="text" name="channel"><br>
    <input type=submit>
</form>
<br>
<form action="/console/get/" method="GET">
    Type in username to search dev_key:
    <textarea name="r_username" cols=60></textarea><br>
    <p>{{ dev_key }}</p>
    <input type="submit">
</form>
<hr>
<form action="/console/create_app/" method="POST">{% csrf_token %}
    dev_key:
    <input type="text" name="dev_key_app"><label >{{ dev_key_app }}</label><br>
    app_id:
    <input type="text" name="app_id"><br>
    channel:
    <input type="text" name="channel_app">
    <input type="submit">
</form>
</body>
</html>

代码就这些了，setting的配置也加上了console应用，在admin.py中去掉App，可以运行，但是不明白为什么加上App不可以，我想在admin中也显示App表。本人django新手，求大神指路！