Creating reactivate action and link
Adapting desactivate action and adding link to users' index
adding validation on update methods, without error mesages
Testing reactivate action in users controller
Testing desactivate action in users controller
modify update action
tests for shouldn't update
continue testing reactivate and desactivate user actions
Resolving update problems
adding validate email type
validating form's text fields and deleting unnecessary view's files
testing modified update action
solve merge conflicts