flask_admin_bug.py

from os import environ

from flask import Flask
from flask_sqlalchemy import SQLAlchemy
from flask_admin import Admin
from geoalchemy2 import Geometry

from flask_admin.contrib.geoa import ModelView

app = Flask(__name__)
app.config['SQLALCHEMY_DATABASE_URI'] = \
    'postgresql://postgres:password@localhost:5432/node_config'
app.config['MAPBOX_ACCESS_TOKEN'] = environ.get("MAPBOX_TOKEN")
print(environ.get("MAPBOX_TOKEN"))
app.config['MAPBOX_MAP_ID'] = "mapbox.streets"
app.secret_key = environ.get("SECRET_KEY")
db = SQLAlchemy(app)

admin = Admin(app, name='node-config', template_mode='bootstrap3')


class Thing(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    location = db.Column(Geometry('POINT'))

admin.add_view(ModelView(Thing, db.session))

if __name__ == '__main__':
    db.session.rollback()
    db.session.execute('DROP TABLE IF EXISTS thing;')
    db.session.commit()
    db.create_all()
    app.run()