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Use Rack::Lock to prevent concurrency when eager_load is false

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Thomas Walpole 2014-09-18 14:38:14 -07:00
parent 304e2fbfe1
commit 385a7507f6
1 changed files with 6 additions and 0 deletions
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6
lib/capybara/rails.rb
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@ -2,6 +2,12 @@ require 'capybara'
require 'capybara/dsl'
Capybara.app = Rack::Builder.new do
# Work around an issue where rails allows concurrency in test mode even though eager_load
# is false which can cause an issue with constant loading
if Gem::Version.new(Rails.version) >= Gem::Version.new("4.0")
use Rack::Lock unless Rails.application.config.eager_load || Rails.application.middleware.include?(Rack::Lock)
end
map "/" do
if Gem::Version.new(Rails.version) >= Gem::Version.new("3.0")
run Rails.application