class Rack::Head
Public Class Methods
new(app)
click to toggle source
Rack::Head returns an empty body for all HEAD requests. It leaves all other requests unchanged.
# File lib/rack/head.rb, line 6 def initialize(app) @app = app end
Public Instance Methods
call(env)
click to toggle source
# File lib/rack/head.rb, line 10 def call(env) status, headers, body = @app.call(env) if env["REQUEST_METHOD"] == "HEAD" body.close if body.respond_to? :close [status, headers, []] else [status, headers, body] end end