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-rw-r--r--railties/lib/rails/initializer.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/railties/lib/rails/initializer.rb b/railties/lib/rails/initializer.rb
index 44d04688c8..44101dcc94 100644
--- a/railties/lib/rails/initializer.rb
+++ b/railties/lib/rails/initializer.rb
@@ -1,6 +1,6 @@
require "rails" # In case people require this file directly
-RAILS_ENV = (ENV['RAILS_ENV'] || 'development').dup unless defined?(RAILS_ENV)
+RAILS_ENV = (ENV['RAILS_ENV'] || ENV['RACK_ENV'] || 'development').dup unless defined?(RAILS_ENV)
module Rails
class Initializer
@@ -14,4 +14,4 @@ module Rails
end
end
end
-end \ No newline at end of file
+end