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-rw-r--r--actionpack/lib/action_controller/renderer.rb4
1 files changed, 3 insertions, 1 deletions
diff --git a/actionpack/lib/action_controller/renderer.rb b/actionpack/lib/action_controller/renderer.rb
index 3ff80e6a39..e1441bd343 100644
--- a/actionpack/lib/action_controller/renderer.rb
+++ b/actionpack/lib/action_controller/renderer.rb
@@ -60,7 +60,8 @@ module ActionController
end
# Accepts a custom Rack environment to render templates in.
- # It will be merged with ActionController::Renderer.defaults
+ # It will be merged with the default Rack environment defined by
+ # +ActionController::Renderer::DEFAULTS+.
def initialize(controller, env, defaults)
@controller = controller
@defaults = defaults
@@ -84,6 +85,7 @@ module ActionController
def normalize_keys(env)
new_env = {}
env.each_pair { |k, v| new_env[rack_key_for(k)] = rack_value_for(k, v) }
+ new_env["rack.url_scheme"] = new_env["HTTPS"] == "on" ? "https" : "http"
new_env
end