react_component outside of view

CHANGELOG.md

@@ -5,11 +5,15 @@ Contributors: please follow the recommendations outlined at [keepachangelog.com]
 
 ## [Unreleased]
 
-## [6.3.1]
+## [6.3.2] - 2016-12-5
+##### Fixed
+- The `react_component` method was raising a `NameError` when `ReactOnRailsHelper` was included in a plain object. [#636](https://github.com/shakacode/react_on_rails/pull/636) by [jtibbertsma](https://github.com/jtibbertsma).
+
+## [6.3.1] - 2016-11-30
 ##### Changed
 - Improved generator post-install help messages. [#631](https://github.com/shakacode/react_on_rails/pull/631) by [justin808](https://github.com/justin808).
 
-## [6.3.0]
+## [6.3.0] - 2016-11-30
 ##### Changed
 - Modified register API to allow registration of renderers, allowing a user to manually render their app to the DOM. This allows for code splitting and deferred loading. [#581](https://github.com/shakacode/react_on_rails/pull/581) by [jtibbertsma](https://github.com/jtibbertsma).
 
@@ -397,7 +401,8 @@ Best done with Object destructing:
 ##### Fixed
 - Fix several generator related issues.
 
-[Unreleased]: https://github.com/shakacode/react_on_rails/compare/6.3.1...master
+[Unreleased]: https://github.com/shakacode/react_on_rails/compare/6.3.2...master
+[6.3.2]: https://github.com/shakacode/react_on_rails/compare/6.3.0...6.3.1
 [6.3.1]: https://github.com/shakacode/react_on_rails/compare/6.3.0...6.3.1
 [6.3.0]: https://github.com/shakacode/react_on_rails/compare/6.2.1...6.3.0
 [6.2.1]: https://github.com/shakacode/react_on_rails/compare/6.2.0...6.2.1

app/helpers/react_on_rails_helper.rb

@@ -350,7 +350,7 @@ def rails_context(server_side:)
         i18nLocale: I18n.locale,
         i18nDefaultLocale: I18n.default_locale
       }
-      if request.present?
+      if defined?(request) && request.present?
         # Check for encoding of the request's original_url and try to force-encoding the
         # URLs as UTF-8. This situation can occur in browsers that do not encode the
         # entire URL as UTF-8 already, mostly on the Windows platform (IE11 and lower).
@@ -402,7 +402,7 @@ def send_tag_method(tag_method_name, args)
   end
 
   def in_mailer?
-    return false unless controller.present?
+    return false unless defined?(controller)
     return false unless defined?(ActionMailer::Base)
 
     controller.is_a?(ActionMailer::Base)

spec/dummy/spec/helpers/react_on_rails_helper_spec.rb

@@ -183,4 +183,23 @@
     it { is_expected.to be_an_instance_of ActiveSupport::SafeBuffer }
     it { is_expected.to eq hello_world }
   end
+
+  describe "#rails_context" do
+    before do
+      @rendering_extension = ReactOnRails.configuration.rendering_extension
+      ReactOnRails.configuration.rendering_extension = nil
+    end
+
+    it "should not throw an error if not in a view" do
+      class PlainClass
+        include ReactOnRailsHelper
+      end
+
+      ob = PlainClass.new
+      expect { ob.send(:rails_context, server_side: true) }.to_not raise_error
+      expect { ob.send(:rails_context, server_side: false) }.to_not raise_error
+    end
+
+    after { ReactOnRails.configuration.rendering_extension = @rendering_extension }
+  end
 end