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Merge pull request #2913 from petervandenabeele/master

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Note that the cost of bcrypt grows dramatically with number of stretches
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José Valim
2014-03-02 20:30:08 +01:00
parent 5e00be4af8 7e6dd5022b
commit 71eb6176c3
1 changed files with 3 additions and 1 deletions
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lib/generators/templates/devise.rb
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@@ -95,7 +95,9 @@ Devise.setup do |config|
#
# Limiting the stretches to just one in testing will increase the performance of
# your test suite dramatically. However, it is STRONGLY RECOMMENDED to not use
# a value less than 10 in other environments.
# a value less than 10 in other environments. Note that, for bcrypt (the default
# encryptor), the cost increases exponentially with the number of stretches (e.g.
# a value of 20 is already extremely slow: approx. 60 seconds for 1 calculation).
config.stretches = Rails.env.test? ? 1 : 10
# Setup a pepper to generate the encrypted password.