Bump version of bcrypt gem

Gemfile

@@ -8,11 +8,15 @@ gemspec
 gem 'mocha', '~> 0.14', require: false
 
 gem 'rack-cache', '~> 1.2'
-gem 'bcrypt-ruby', '~> 3.1.2'
 gem 'jquery-rails', '~> 3.1.0'
 gem 'turbolinks'
 gem 'coffee-rails', '~> 4.0.0'
 
+# require: false so bcrypt is loaded only when has_secure_password is used.
+# This is to avoid ActiveModel (and by extension the entire framework)
+# being dependent on a binary library.
+gem 'bcrypt', '~> 3.1.7', require: false
+
 # This needs to be with require false to avoid
 # it being automatically loaded by sprockets
 gem 'uglifier', '>= 1.3.0', require: false

activemodel/lib/active_model/secure_password.rb

@@ -20,9 +20,9 @@ module ClassMethods
       # value to the password_confirmation attribute and the validation
       # will not be triggered.
       #
-      # You need to add bcrypt-ruby (~> 3.1.2) to Gemfile to use #has_secure_password:
+      # You need to add bcrypt (~> 3.1.7) to Gemfile to use #has_secure_password:
       #
-      #   gem 'bcrypt-ruby', '~> 3.1.2'
+      #   gem 'bcrypt', '~> 3.1.7'
       #
       # Example using Active Record (which automatically includes ActiveModel::SecurePassword):
       #
@@ -42,13 +42,13 @@ module ClassMethods
       #   User.find_by(name: 'david').try(:authenticate, 'notright')      # => false
       #   User.find_by(name: 'david').try(:authenticate, 'mUc3m00RsqyRe') # => user
       def has_secure_password(options = {})
-        # Load bcrypt-ruby only when has_secure_password is used.
+        # Load bcrypt gem only when has_secure_password is used.
         # This is to avoid ActiveModel (and by extension the entire framework)
         # being dependent on a binary library.
         begin
           require 'bcrypt'
         rescue LoadError
-          $stderr.puts "You don't have bcrypt-ruby installed in your application. Please add it to your Gemfile and run bundle install"
+          $stderr.puts "You don't have bcrypt installed in your application. Please add it to your Gemfile and run bundle install"
           raise
         end
 

guides/code/getting_started/Gemfile

@@ -27,7 +27,7 @@ gem 'sdoc', '~> 0.4.0',          group: :doc
 gem 'spring',        group: :development
 
 # Use ActiveModel has_secure_password
-# gem 'bcrypt-ruby', '~> 3.1.2'
+# gem 'bcrypt', '~> 3.1.7'
 
 # Use unicorn as the app server
 # gem 'unicorn'

railties/lib/rails/generators/rails/app/templates/Gemfile

@@ -14,7 +14,7 @@ source 'https://rubygems.org'
 <% end -%>
 
 # Use ActiveModel has_secure_password
-# gem 'bcrypt-ruby', '~> 3.1.2'
+# gem 'bcrypt', '~> 3.1.7'
 
 # Use unicorn as the app server
 # gem 'unicorn'