Restrict access to different views and actions in your application based on users roles.

Episode source code:
https://github.com/corsego/49-gem-pundit/commit/3e3c65d8b6deaf382dea5ce554c732e85731d6d2
My text notes for this episode:
https://blog.corsego.com/complete-guide-to-gem-pundit
Gem pundit source code:
https://github.com/varvet/pundit

0:00 Authorization without a gem
2:20 Install gem Pundit, basic usage
7:10 User Policy - only admin can edit
10:22 Create Post Policy
11:50 Pundit Scopes
14:10 Authorization conditions in views
16:34 Summary