Use 'Feature's to toggle optional functionality

TODO: Wrap every incomplete project in a feature, and _turn it off_.

Gemfile

@@ -185,6 +185,10 @@ gem 'cloudinary'
 # for setting app configuration in the environment
 gem 'dotenv-rails'
 
+# configurable toggles for functionality
+# https://github.com/mgsnova/feature
+gem 'feature'
+
 # For countable.js
 gem "countable-rails", "~> 0.0.1"
 

Gemfile.lock

@@ -179,6 +179,7 @@ GEM
       multipart-post (>= 1.2, < 3)
     fastimage (2.0.0)
       addressable (~> 2)
+    feature (1.4.0)
     ffi (1.9.18)
     font-awesome-rails (4.7.0.2)
       railties (>= 3.2, < 5.2)
@@ -591,6 +592,7 @@ DEPENDENCIES
   dotenv-rails
   factory_girl_rails
   faker
+  feature
   font-awesome-rails
   formtastic (~> 3.1.1)
   formtastic-bootstrap

app/controllers/registrations_controller.rb

@@ -45,11 +45,10 @@ class RegistrationsController < Devise::RegistrationsController
   end
 
   def check_captcha
-    unless verify_recaptcha
+    unless Feature.inactive?(:recaptcha) || verify_recaptcha
       self.resource = resource_class.new sign_up_params
       resource.validate # Look for any other validation errors besides Recaptcha
       respond_with_navigational(resource) { render :new }
     end
   end
-
 end

app/views/devise/registrations/new.html.haml

@@ -12,6 +12,7 @@
             = f.input :name, input_html: { required: true }, hint: 'This is your real name'
             = f.input :password, input_html: { required: true }
             = f.input :password_confirmation, input_html: { required: true }
+            - Feature.with(:recaptcha) do
               = recaptcha_tags
             %p.text-right
               = f.action :submit, as: :button, label: 'Sign Up', button_html: { class: 'btn btn-success' }

config/initializers/feature.rb

@@ -0,0 +1,10 @@
+require 'feature'
+
+repo = Feature::Repository::SimpleRepository.new
+
+# configure features here
+unless(ENV['RECAPTCHA_SITE_KEY'].blank? || ENV['RECAPTCHA_SECRET_KEY'].blank?)
+  repo.add_active_feature :recaptcha
+end
+
+Feature.set_repository repo