rack.rb in sentry-raven-3.0.0

- old
+ new

@@ -111,10 +111,10 @@
           next if key == 'HTTP_VERSION' && value == env_hash['SERVER_PROTOCOL']
           next if key == 'HTTP_COOKIE' # Cookies don't go here, they go somewhere else
 
           next unless key.start_with?('HTTP_') || %w(CONTENT_TYPE CONTENT_LENGTH).include?(key)
           # Rack stores headers as HTTP_WHAT_EVER, we need What-Ever
-          key = key.gsub("HTTP_", "")
+          key = key.sub(/^HTTP_/, "")
           key = key.split('_').map(&:capitalize).join('-')
           memo[key] = value
         rescue StandardError => e
           # Rails adds objects to the Rack env that can sometimes raise exceptions
           # when `to_s` is called.