finishing registering users, adding methods in the controller, adding routes and views
addition of error messages to wrong registering parameters
removing colums password_user and password_confirmation from user, changing the name password_user to password to fix errors with bcrypt
some view tests, fix in the model tests
now everything is working based on the user_name parameter instead of :id
now everything is working with id again instead of the user_name. the edit/update is now fixed and everything is working fine
Adding button to delete the user accoutnt
Adding the delete method for the user.
Creating file html to delete account
Adding snippet of code to delete user.
Creating new file destroy.html.erb
Fixing the destroy.html.erb
Adding test to destroy.html.erb
Modifying snippets of code of controllers test
Creating tests of Routes User.
Adding new tests in Routes to User.