module ActiveModel::SecurePassword::InstanceMethodsOnActivation - activemodel-4.2.4 Documentation

# module ActiveModel::SecurePassword::InstanceMethodsOnActivation

### Attributes

password[R]

### Public Instance Methods

authenticate(unencrypted_password) click to toggle source

Returns `self` if the password is correct, otherwise `false`.

    class User < ActiveRecord::Base
      has_secure_password validations: false
    end

    user = User.new(name: 'david', password: 'mUc3m00RsqyRe')
    user.save
    user.authenticate('notright')      # => false
    user.authenticate('mUc3m00RsqyRe') # => user

    # File lib/active_model/secure_password.rb, line 101
    def authenticate(unencrypted_password)
      BCrypt::Password.new(password_digest) == unencrypted_password && self
    end

password=(unencrypted_password) click to toggle source

Encrypts the password into the `password_digest` attribute, only if the new password is not empty.

    class User < ActiveRecord::Base
      has_secure_password validations: false
    end

    user = User.new
    user.password = nil
    user.password_digest # => nil
    user.password = 'mUc3m00RsqyRe'
    user.password_digest # => "$2a$10$4LEA7r4YmNHtvlAvHhsYAeZmk/xeUVtMTYqwIvYY76EW5GUqDiP4."

    # File lib/active_model/secure_password.rb, line 119
    def password=(unencrypted_password)
      if unencrypted_password.nil?
        self.password_digest = nil
      elsif !unencrypted_password.empty?
        @password = unencrypted_password
        cost = ActiveModel::SecurePassword.min_cost ? BCrypt::Engine::MIN_COST : BCrypt::Engine.cost
        self.password_digest = BCrypt::Password.create(unencrypted_password, cost: cost)
      end
    end

password_confirmation=(unencrypted_password) click to toggle source

    # File lib/active_model/secure_password.rb, line 129
    def password_confirmation=(unencrypted_password)
      @password_confirmation = unencrypted_password
    end