Method deprecated or moved
This method is deprecated or moved on the latest stable version.
The last existing version (v2.3.8) is shown here.
env_name(header_name)
private
Converts a HTTP header name to an environment variable name.
# File actionpack/lib/action_controller/headers.rb, line 27
def env_name(header_name)
"HTTP_#{header_name.upcase.gsub(/-/, '_')}"
end
