grape-options-issue

config.ru

require 'grape'

class DemoApp < Grape::API
  get '/hello' do
    'Hello!'
  end
end

class RootApp < Grape::API
  version 'v1'
  mount DemoApp
end

run RootApp

# $ curl -X OPTIONS -i 0.0.0.0:9292/v1/hello                                                                                                                                                                                  2.1.0 ☺
# HTTP/1.1 404 Not Found
# Content-Type: text/html
# X-Cascade: pass
# Transfer-Encoding: chunked
# Server: WEBrick/1.3.1 (Ruby/2.1.0/2013-12-25)
# Date: Fri, 07 Feb 2014 12:02:01 GMT
# Content-Length: 19
# Connection: Keep-Alive

# Not Found%

Gemfile

source 'https://rubygems.org'

gem 'pry'
gem 'grape', github: 'intridea/grape'

Gemfile.lock

GIT
  remote: git://github.com/intridea/grape.git
  revision: bc0ad13ee2811a5d67a4c09c7c45dcc833a18429
  specs:
    grape (0.7.0)
      activesupport
      builder
      hashie (>= 1.2.0)
      multi_json (>= 1.3.2)
      multi_xml (>= 0.5.2)
      rack (>= 1.3.0)
      rack-accept
      rack-mount
      virtus (>= 1.0.0)

GEM
  remote: https://rubygems.org/
  specs:
    activesupport (4.0.2)
      i18n (~> 0.6, >= 0.6.4)
      minitest (~> 4.2)
      multi_json (~> 1.3)
      thread_safe (~> 0.1)
      tzinfo (~> 0.3.37)
    atomic (1.1.14)
    axiom-types (0.0.5)
      descendants_tracker (~> 0.0.1)
      ice_nine (~> 0.9)
    builder (3.2.2)
    coderay (1.1.0)
    coercible (1.0.0)
      descendants_tracker (~> 0.0.1)
    descendants_tracker (0.0.3)
    equalizer (0.0.9)
    hashie (2.0.5)
    i18n (0.6.9)
    ice_nine (0.11.0)
    method_source (0.8.2)
    minitest (4.7.5)
    multi_json (1.8.4)
    multi_xml (0.5.5)
    pry (0.9.12.6)
      coderay (~> 1.0)
      method_source (~> 0.8)
      slop (~> 3.4)
    rack (1.5.2)
    rack-accept (0.4.5)
      rack (>= 0.4)
    rack-mount (0.8.3)
      rack (>= 1.0.0)
    slop (3.4.7)
    thread_safe (0.1.3)
      atomic
    tzinfo (0.3.38)
    virtus (1.0.1)
      axiom-types (~> 0.0.5)
      coercible (~> 1.0)
      descendants_tracker (~> 0.0.1)
      equalizer (~> 0.0.7)

PLATFORMS
  ruby

DEPENDENCIES
  grape!
  pry