speed up tests suite by 8 seconds by increasing log level

Author: Jean-Michel Garnier

features/support/env.rb

@@ -102,3 +102,7 @@
 After do
   Warden.test_reset!
 end
+
+# improve the performance of the specs suite by not logging anything
+# see http://blog.plataformatec.com.br/2011/12/three-tips-to-improve-the-performance-of-your-test-suite/
+Rails.logger.level = 4

spec/spec_helper.rb

@@ -160,3 +160,7 @@ module MiniTest; class Assertion < Exception; end; end
     end
   end
 end
+
+# improve the performance of the specs suite by not logging anything
+# see http://blog.plataformatec.com.br/2011/12/three-tips-to-improve-the-performance-of-your-test-suite/
+Rails.logger.level = 4