Fix DEPRECATION WARNING: Initialization autoloaded the constant Stripe::JavascriptHelper.

Author: smtlaissezfaire

lib/stripe/engine.rb

@@ -79,7 +79,7 @@ def stripe_config.api_key=(key)
       end
     end
 
-    initializer 'stripe.javascript_helper' do
+    config.to_prepare do
       ActiveSupport.on_load :action_controller do
         # ActionController::API does not have a helper method
         if respond_to?(:helper)

test/stripe_initializers_spec.rb

@@ -4,12 +4,18 @@
   i_suck_and_my_tests_are_order_dependent! # the default test must be run first!
 
   # NOTE: skipped `stripe.plans_and_coupons` to prevent warnings about constants
-  STRIPE_INITIALIZER_NAMES = %w{ stripe.configure.defaults stripe.configure stripe.callbacks.eager_load stripe.javascript_helper }
+  STRIPE_INITIALIZER_NAMES = %w{
+    stripe.configure.defaults
+    stripe.configure
+    stripe.callbacks.eager_load
+  }
 
   let(:app)           { Rails.application }
   let(:initializers)  { STRIPE_INITIALIZER_NAMES.map{|name| app.initializers.find{|ini| ini.name == name } } }
 
-  def rerun_initializers!; initializers.each{|init| init.run(app) }; end
+  def rerun_initializers!
+    initializers.each { |init| init.run(app) }
+  end
 
   after do
     Stripe.api_version       = nil