Gemfile in spotlight-dor-resources-0.0.4 vs Gemfile in spotlight-dor-resources-0.0.5

@@ -10,23 +10,30 @@
   gem 'rubocop-rspec', require: false
   gem 'pry', require: false
   gem 'pry-byebug', require: false
 end
 
-# the below comes from engine_cart, a gem used to test this Rails engine gem in the context of a Rails app
-file = File.expand_path("Gemfile", ENV['ENGINE_CART_DESTINATION'] || ENV['RAILS_ROOT'] || File.expand_path("../spec/internal", __FILE__))
+# BEGIN ENGINE_CART BLOCK
+# engine_cart: 0.8.0
+# engine_cart stanza: 0.8.0
+# the below comes from engine_cart, a gem used to test this Rails engine gem in the context of a Rails app.
+file = File.expand_path("Gemfile", ENV['ENGINE_CART_DESTINATION'] || ENV['RAILS_ROOT'] || File.expand_path(".internal_test_app", File.dirname(__FILE__)))
 if File.exist?(file)
-  puts "Loading #{file} ..." if $DEBUG # `ruby -d` or `bundle -v`
-  instance_eval File.read(file)
+  begin
+    eval_gemfile file
+  rescue Bundler::GemfileError => e
+    Bundler.ui.warn '[EngineCart] Skipping Rails application dependencies:'
+    Bundler.ui.warn e.message
+  end
 else
-  gem 'rails', ENV['RAILS_VERSION']
+  Bundler.ui.warn "[EngineCart] Unable to find test application dependencies in #{file}, using placeholder dependencies"
 
-  # explicitly include sass-rails to get compatible sprocket dependencies
+  gem 'rails', ENV['RAILS_VERSION'] if ENV['RAILS_VERSION']
+
   if ENV['RAILS_VERSION'].nil? || ENV['RAILS_VERSION'] =~ /^4.2/
-    gem 'coffee-rails', '~> 4.1.0'
-    gem 'sass-rails', '~> 5.0'
     gem 'responders', "~> 2.0"
+    gem 'sass-rails', ">= 5.0"
   else
     gem 'sass-rails', "< 5.0"
-    gem 'coffee-rails', "~> 4.0.0"
   end
 end
+# END ENGINE_CART BLOCK