Permission change notification

This module send's an email with a list of changes made to the user permissions settings when a user submit's the permission form, handy for working in small teams where multiple people are updating permissions and managing the site

The email is configurable at admin/settings/permission_watch

For example, the email sent look's something like this..

A change to the permissions was detected, the form was submitted by {username}

Removed permission -> Website System Administrator :: administer switch
Removed permission -> Website System Administrator :: switch theme
Added permission -> Website System Administrator :: administer custom content
Added permission -> Website System Administrator :: create campaign content

Format is {activity} -> {role} -> {permission}