alexanderjulo

from sqlalchemy import exc
from sqlalchemy import event
from sqlalchemy.pool import Pool

@event.listens_for(Pool, "checkout")
def ping_connection(dbapi_connection, connection_record, connection_proxy):
    cursor = dbapi_connection.cursor()
    try:
        cursor.execute("SELECT 1")
    except:

alexanderjulo

class User(object):

	def permission_list(self):
		permissions = Permission.query.filter_by(user_id=self).all()
		l = []
		for permission in permissions:
			l.append((permission.to, permission.value))
		return l

	def permission_has(self, to):

alexanderjulo

def hosturl(url):
	host = www.config['HOST']
	if host.endswith('/'):
		host = host[0:-1]
	if url.startswith('/'):
		url = url[1:]
	return '/'.join([host, url])

alexanderjulo

from babel import support
def man_gettext(string, domain, **variables):
	translations = support.Translations.load(os.path.join(www.root_path, 'translations'))
	return translations.dgettext(domain, string) % variables

def man_lazy_gettext(string, domain, **variables):
	from speaklater import make_lazy_string
	return make_lazy_string(man_gettext, string, domain, **variables)

alexanderjulo

<div class="control-group {% if input.errors %}error{% endif %}">
	{% if input.type == 'BooleanField' %}
		<div class="controls">
			<label for="{{ input.name }}" class="checkbox">
				{{ input }}
				{{ input.label.text }}
			</label>
		</div>
	{% else %}
		<label for="{{ input.name }}" class="control-label">{{ input.label.text }}</label>

alexanderjulo

#!/bin/bash

# enable virtual environment for python
source venv/bin/activate

# hide changes that are not in this commit
git stash -q --keep-index
./manage.py test
RESULT=$?

alexanderjulo

import unittest

class ExampleTestCase(unittest.TestCase):

	def setUp(self):
		# open files, set up database and stuff
		pass
		
	def test_1(self):
		# start all tests with test, so unittest finds it

alexanderjulo

from celery.schedules import crontab
from flask.ext.celery import Celery

CELERYBEAT_SCHEDULE = {
	# executes every night at 4:15
	'every-night': {
		'task': 'user.checkaccounts',
		'schedule': crontab(hour=4, minute=20)
	}
}

alexanderjulo

127.0.0.1 - - [20/May/2012 13:11:36] "GET /blog/ HTTP/1.1" 500 -
Traceback (most recent call last):
  File "/Library/Python/2.7/site-packages/flask/app.py", line 1518, in __call__
    return self.wsgi_app(environ, start_response)
  File "/Library/Python/2.7/site-packages/flask/app.py", line 1506, in wsgi_app
    response = self.make_response(self.handle_exception(e))
  File "/Library/Python/2.7/site-packages/flask/app.py", line 1504, in wsgi_app
    response = self.full_dispatch_request()
  File "/Library/Python/2.7/site-packages/flask/app.py", line 1264, in full_dispatch_request
    rv = self.handle_user_exception(e)

alexanderjulo

import os
from datetime import datetime
from werkzeug.contrib.atom import AtomFeed

from flask import Flask, request, render_template, flash, url_for
www = Flask(__name__)
www.config['SECRET_KEY'] = 'kjsas fo98qw	 83'
www.debug = True

from flaskext.uploads import UploadSet, IMAGES, configure_uploads