In this video, I refactor some of the code and show an error message to the user when they do an invalid login.

Code:
Frontend: https://github.com/benawad/slack-clone-client/tree/6_refactoring_and_login_errors
Backend: https://github.com/benawad/slack-clone-server/tree/9_after_validate_hook

Links from video:
http://docs.sequelizejs.com/manual/tutorial/hooks.html
https://react.semantic-ui.com/collections/form

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Video Suggestions:

Trello: https://trello.com/b/mErpLVj7/todo
Join the Trello board: https://trello.com/invite/b/mErpLVj7/99020cac2d3397287640d7d86cb3c09a/todo

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