Name collision using flask-admin and modelview

gistfile1.py

from flask import Flask, Blueprint
from flask.ext.admin import Admin
from flask.ext.sqlalchemy import SQLAlchemy
from flask.ext.admin.contrib.sqla import ModelView


app = Flask(__name__)
app.debug = True
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:////tmp/test.db'
db = SQLAlchemy(app)


wiki = Blueprint('wiki', __name__)
app.register_blueprint(wiki)


class Wiki(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    title = db.Column(db.String(100), unique=True)
    content = db.Column(db.Text)

db.create_all()

admin = Admin(app)
admin.add_view(ModelView(Wiki, db.session))

app.run()