Based on this blogpost.
To sign Git commits, you need a gpg key. GPG stands for GNU Privacy Guard and is the de facto implementation of the OpenPGP message format. PGP stands for ‘Pretty Good Privacy’ and is a standard to sign and encrypt messages.
Install with Homebrew:
$ brew install gpg
Policies are additive. Anything you might do with policies, you could just implement in your custom actions directly. But they can make your life a lot easier.
Policies can be used like middleware, meaning you can do almost anything you can imagine with them. That said, our experience using Sails to build all sorts of different apps has taught us that policies are best used for one, very specific purpose: preventing access to actions for certain users (or types of users) where those actions are not accessible in the UI. That is, policies are best used like preconditions-- you can use them to take care of edge cases that are only possible by cheating the UI.
For example, imagine you're building an action called changePassword in your UserController. Its job is to take the new password that was provided, encrypt it, then update the database record for the currently-logged-in user to save the new encryped password. When you implement and test
| # To check if this is up-to-date with the tax rates go to | |
| # http://www.expatax.nl/tax-rates-2016.php and see if there's anything | |
| # newer there. | |
| # | |
| # I make no guarantees that any of this is correct. I calculated this | |
| # at the time and have been updating it when new tax rates come along | |
| # because people keep finding this useful. | |
| # | |
| # There's also an interactive JS version of this created by | |
| # @stevermeister at |