DEV Community: Alexander

Positional Parameters

Alexander — Mon, 30 Dec 2019 20:08:31 +0000

http://linuxcommand.org/lc3_wss0120.php

Rails Best Practices

Alexander — Mon, 30 Dec 2019 20:07:57 +0000

https://rails-bestpractices.com/tag/route/

10 Ruby on Rails Best Practices

Alexander — Mon, 30 Dec 2019 20:07:19 +0000

https://www.sitepoint.com/10-ruby-on-rails-best-practices-3/

Rails Disciplined

Alexander — Mon, 30 Dec 2019 20:06:47 +0000

https://medium.com/@jaryl/disciplined-rails-models-controllers-the-rails-way-bbc940822136

Answer: Django ORM and locking table

Alexander — Mon, 30 Dec 2019 20:05:05 +0000

answer re: Django ORM and locking table

Feb 21 '14

I think this code snippet meets your need, assuming you are using MySQL. If not, you may need to tweak the syntax a little, but the idea should still work.

Source: Locking tables

class LockingManager(models.Manager):
    """ Add lock/unlock functionality to manager.

    Example::

        class Job(models.Model):

            manager = LockingManager()

            counter = models.IntegerField(null=True,

…

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