tracks/vendor/gems/rack-1.0.1/lib/rack/methodoverride.rb
Eric Allen 156862200b Vendoring Rack
Joyent hasn't upgraded their gem yet, and for many users this could be a
major installation pitfall. Rails is vendored, so why can't it boot?
Rack? What's that?
2009-12-14 11:40:57 -05:00

27 lines
709 B
Ruby

module Rack
class MethodOverride
HTTP_METHODS = %w(GET HEAD PUT POST DELETE OPTIONS)
METHOD_OVERRIDE_PARAM_KEY = "_method".freeze
HTTP_METHOD_OVERRIDE_HEADER = "HTTP_X_HTTP_METHOD_OVERRIDE".freeze
def initialize(app)
@app = app
end
def call(env)
if env["REQUEST_METHOD"] == "POST"
req = Request.new(env)
method = req.POST[METHOD_OVERRIDE_PARAM_KEY] ||
env[HTTP_METHOD_OVERRIDE_HEADER]
method = method.to_s.upcase
if HTTP_METHODS.include?(method)
env["rack.methodoverride.original_method"] = env["REQUEST_METHOD"]
env["REQUEST_METHOD"] = method
end
end
@app.call(env)
end
end
end