short circuit evaluation
Ruby doesn’t look at both expressions unless it has to; if it sees
false && true
it stops reading as soon as it sees && because it knows false && anything must be false.
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Ruby doesn’t look at both expressions unless it has to; if it sees
false && true
it stops reading as soon as it sees && because it knows false && anything must be false.
For authentication, we need to do following three: to model, has_secure_password to table, password_digest bundle bcrypt gem So, we add has_secure_password to User model, has_secure_password and it requires gem ‘bcrypt-ruby’ to the... Continue →