Update dependencies and make it compatible.

.travis.yml

@@ -1,22 +1,18 @@
 language: ruby
 
 rvm:
-  - 1.9.3
-  - 2.0.0
+  - 2.2.9
+  - 2.3.7
+  - 2.4.4
+  - 2.5.1
+
+gemfile:
+  - Gemfile
+  - Gemfile.rails50
+  - Gemfile.rails51
 
 notifications:
   email:
     recipients:
       - [email protected]
       - [email protected]
-env:
-  - RAILS_VERSION=3-0-stable
-  - RAILS_VERSION=3-1-stable
-  - RAILS_VERSION=3-2-stable
-  - RAILS_VERSION=4-0-stable
-  - RAILS_VERSION=4.0.0
-  - RAILS_VERSION=master
-
-matrix:
-  allow_failures:
-    - env: RAILS_VERSION=master

Gemfile

@@ -3,17 +3,4 @@ source "http://rubygems.org"
 # Specify your gem's dependencies in api-versions.gemspec
 gemspec
 
-case ENV['RAILS_VERSION']
-when /master/
-  gem "rails", github: "rails/rails"
-when /4-0-stable/
-  gem "rails", github: "rails/rails", branch: "4-0-stable"
-when /3-2-stable/
-  gem "rails", github: "rails/rails", branch: "3-2-stable"
-when /3-1-stable/
-  gem "rails", github: "rails/rails", branch: "3-1-stable"
-when /3-0-stable/
-  gem "rails", github: "rails/rails", branch: "3-0-stable"
-else
-  gem "rails", ENV['RAILS_VERSION']
-end
+gem 'rails', '~> 5.2'

Gemfile.rails50

@@ -0,0 +1,6 @@
+source "http://rubygems.org"
+
+# Specify your gem's dependencies in api-versions.gemspec
+gemspec
+
+gem 'rails', '~> 5.0'

Gemfile.rails51

@@ -0,0 +1,6 @@
+source "http://rubygems.org"
+
+# Specify your gem's dependencies in api-versions.gemspec
+gemspec
+
+gem 'rails', '~> 5.1'

README.md

@@ -6,8 +6,8 @@
 [![Code Climate](https://codeclimate.com/github/erichmenge/api-versions.png)](https://codeclimate.com/github/erichmenge/api-versions)
 
 ### Requirements
-* Rails 4 or Rails 3
-* Ruby 1.9 or greater
+* Rails 5.0+
+* Ruby 2.2+
 
 
 #### api-versions is a Gem to help you manage your Rails API endpoints.

api-versions.gemspec

@@ -21,7 +21,7 @@ Gem::Specification.new do |s|
   s.add_dependency('actionpack', '>= 3.0')
   s.add_dependency('activesupport', '>= 3.0')
 
-  s.add_development_dependency "rspec-rails", "~> 2.0"
-  s.add_development_dependency 'ammeter',  '0.2.5'
+  s.add_development_dependency "rspec-rails", "~> 3.7"
+  s.add_development_dependency 'ammeter',  '~> 1.1'
   s.add_development_dependency "coveralls"
 end

spec/dummy/app/controllers/api/v1/bar_controller.rb

@@ -1,5 +1,8 @@
 class Api::V1::BarController < ActionController::Base
   def new
-    render nothing: true
+    respond_to do |format|
+      format.json { render json: {} }
+      format.xml  { render xml:  {} }
+    end
   end
 end

spec/dummy/app/controllers/api/v2/foo_controller.rb

@@ -1,5 +1,8 @@
 class Api::V2::FooController < ActionController::Base
   def new
-    render nothing: true
+    respond_to do |format|
+      format.json { render json: {} }
+      format.xml  { render xml:  {} }
+    end
   end
 end

spec/dummy/app/controllers/api/v3/nests/nested_controller.rb

@@ -1,5 +1,5 @@
 class Api::V3::Nests::NestedController < ActionController::Base
   def new
-    render nothing: true
+    render body: nil
   end
 end

spec/dummy/app/controllers/errors_controller.rb

@@ -1,5 +1,5 @@
 class ErrorsController < ActionController::Base
   def not_found
-    render nothing: true, status: 404
+    head :not_found
   end
 end

spec/routing_spec.rb

@@ -5,67 +5,67 @@
 
   describe "V1" do
     it "should not route something from V2" do
-      get new_api_foo_path, nil, 'HTTP_ACCEPT' => 'application/vnd.myvendor+json;version=1'
+      get new_api_foo_path, headers: { 'HTTP_ACCEPT' => 'application/vnd.myvendor+json;version=1' }
       response.status.should == 404
     end
 
     it "should route" do
-      get new_api_bar_path, nil, 'HTTP_ACCEPT' => 'application/vnd.myvendor+json;version=1'
+      get new_api_bar_path, headers: { 'HTTP_ACCEPT' => 'application/vnd.myvendor+json;version=1' }
       @controller.class.should == Api::V1::BarController
     end
 
     it "should default" do
-      get new_api_bar_path, nil, 'HTTP_ACCEPT' => 'application/vnd.myvendor+json'
+      get new_api_bar_path, headers: { 'HTTP_ACCEPT' => 'application/vnd.myvendor+json' }
       @controller.class.should == Api::V1::BarController
     end
 
     it "should default with nothing after the semi-colon" do
-      get new_api_bar_path, nil, 'HTTP_ACCEPT' => 'application/vnd.myvendor+json; '
+      get new_api_bar_path, headers: { 'HTTP_ACCEPT' => 'application/vnd.myvendor+json; ' }
       @controller.class.should == Api::V1::BarController
     end
   end
 
   describe "V2" do
     it "should copy bar" do
-      get new_api_bar_path, nil, 'HTTP_ACCEPT' => 'application/vnd.myvendor+json;version=2'
+      get new_api_bar_path, headers: { 'HTTP_ACCEPT' => 'application/vnd.myvendor+json;version=2' }
       @controller.class.should == Api::V2::BarController
     end
 
     it "should add foo" do
-      get new_api_foo_path, nil, 'HTTP_ACCEPT' => 'application/vnd.myvendor+json;version=2'
+      get new_api_foo_path, headers: { 'HTTP_ACCEPT' => 'application/vnd.myvendor+json;version=2' }
       @controller.class.should == Api::V2::FooController
     end
 
     it "should not default" do
-      get new_api_foo_path, nil, 'HTTP_ACCEPT' => 'application/vnd.myvendor+json'
+      get new_api_foo_path, headers: { 'HTTP_ACCEPT' => 'application/vnd.myvendor+json' }
       response.status.should == 404
     end
 
     it "should default" do
       original_version = ApiVersions::VersionCheck.default_version
       ApiVersions::VersionCheck.default_version = 2
-      get new_api_foo_path, nil, 'HTTP_ACCEPT' => 'application/vnd.myvendor+json'
+      get new_api_foo_path, headers: { 'HTTP_ACCEPT' => 'application/vnd.myvendor+json' }
       ApiVersions::VersionCheck.default_version = original_version
       @controller.class.should == Api::V2::FooController
     end
   end
 
   describe "V3" do
     it "should copy foo" do
-      get new_api_foo_path, nil, 'HTTP_ACCEPT' => 'application/vnd.myvendor+json;version=3'
+      get new_api_foo_path, headers: { 'HTTP_ACCEPT' => 'application/vnd.myvendor+json;version=3' }
       @controller.class.should == Api::V3::FooController
     end
 
     it "should route to nested controllers" do
-      get new_api_nests_nested_path, nil, 'HTTP_ACCEPT' => 'application/vnd.myvendor+json;version=3'
+      get new_api_nests_nested_path, headers: { 'HTTP_ACCEPT' => 'application/vnd.myvendor+json;version=3' }
       @controller.class.should == Api::V3::Nests::NestedController
     end
   end
 
   describe "Header syntax" do
     context "when valid" do
       after(:each) do
-        get new_api_bar_path, nil, 'HTTP_ACCEPT' => @accept_string
+        get new_api_bar_path, headers: { 'HTTP_ACCEPT' => @accept_string }
         desired_format = /application\/.*\+\s*(?<format>\w+)\s*/.match(@accept_string)[:format]
         response.content_type.should == "application/#{desired_format}"
         response.should be_success
@@ -115,7 +115,7 @@
     end
 
     it "should not route when invalid" do
-      get new_api_bar_path, nil, 'HTTP_ACCEPT' => 'application/vnd.garbage+xml;version=1'
+      get new_api_bar_path, headers: { 'HTTP_ACCEPT' => 'application/vnd.garbage+xml;version=1' }
       response.status.should == 404
     end
   end