Simple flask app with user login, registration based on twitters bootstrap

app.py

from flask import Flask, render_template
from flask.ext.security import SQLAlchemyUserDatastore, Security
from flask.ext.sqlalchemy import SQLAlchemy
from flask.ext.bootstrap import Bootstrap
from flask_mail import Mail
from flask.ext.security import UserMixin, RoleMixin


app = Flask(__name__)

app.config.update(
    DEBUG=True,
    SQLALCHEMY_DATABASE_URI='sqlite:///:memory:',
    SECRET_KEY='James Bond',
    SECURITY_REGISTERABLE=True,
)

db = SQLAlchemy(app)

Bootstrap(app)
Mail(app)
roles_users = db.Table('roles_users', db.Column('user_id', db.Integer(),
                                                db.ForeignKey('user.id')),
                       db.Column('role_id', db.Integer(),
                                 db.ForeignKey('role.id')))


class Role(db.Model, RoleMixin):
    id = db.Column(db.Integer(), primary_key=True)
    name = db.Column(db.String(80), unique=True)
    description = db.Column(db.String(255))


class User(db.Model, UserMixin):
    id = db.Column(db.Integer, primary_key=True)
    email = db.Column(db.String(255), unique=True)
    password = db.Column(db.String(255))
    active = db.Column(db.Boolean())
    confirmed_at = db.Column(db.DateTime())
    roles = db.relationship('Role', secondary=roles_users,
                            backref=db.backref('users', lazy='dynamic'))

user_datastore = SQLAlchemyUserDatastore(db, User, Role)
Security(app, user_datastore)


@app.before_first_request
def setupDatabase():
    db.create_all()


@app.route('/')
def index():
    return render_template('index_alternative.html')


if __name__ == '__main__':
    app.run()

base_layout.html

{% extends "bootstrap_responsive.html" %}
{% import "bootstrap_wtf.html" as wtf %}

{% block body_content %}
<div class="container-fluid">
    {% block container %}
    {% endblock %}
</div>

{% endblock %}

login_user.html

{% extends "base_layout.html" %}

{% block container %}
<div class="row-fluid">
    <div class="span12">

        <h1>Login</h1>
        <form class="form form-horizontal" action="{{ url_for_security('login') }}" method="POST" name="login_user_form">
            {{ login_user_form.hidden_tag() }}
            {{ wtf.horizontal_field(login_user_form.email) }}
            {{ wtf.horizontal_field(login_user_form.password) }}
            {{ wtf.horizontal_field(login_user_form.remember) }}
            <div class="controls">
                <button class="btn btn-primary" type="submit">Login</button>
            </div>
        </form>
    </div>
</div>
{% endblock %}

register_user.html

{% extends "base_layout.html" %}

{% block container %}
<div class="row-fluid">
    <div class="span12">
        <h1>Register</h1>
        <form class="form form-horizontal" action="{{ url_for_security('register') }}" method="POST" name="register_user_form">
            {{ register_user_form.hidden_tag() }}
            {{ wtf.horizontal_field(register_user_form.email) }}
            {{ wtf.horizontal_field(register_user_form.password) }}
            {% if register_user_form.password_confirm %}
            {{ wtf.horizontal_field(register_user_form.password_confirm) }}
            {% endif %}
            <div class="controls">
                <button class="btn btn-primary" type="submit">Register</button>
            </div>
        </form>
    </div>
</div>
{% endblock %}

requirements.txt

blinker==1.2
Flask-BasicAuth==0.1.0
Flask-Bootstrap==2.2.1-1
Flask-Login==0.1.3
Flask-Mail==0.7.3
Flask-Principal==0.3.3
Flask-Script==0.5.1
Flask-Security==1.5.0
Flask-SQLAlchemy==0.16
Flask-Testing==0.4
Flask-WTF==0.8
Flask==0.9
gunicorn==0.15.0
itsdangerous==0.17
Jinja2==2.6
mock==1.0.1
nose==1.2.1
passlib==1.6.1
Pattern==2.4
py==1.4.12
python-termstyle==0.1.10
readline==6.2.4.1
rednose==0.3.3
SQLAlchemy==0.7.9
twill==0.9
virtualenv==1.8.2
Werkzeug==0.8.3
WTForms==1.0.2