lib/bubble-wrap.rb in bubble-wrap-0.1.0 vs lib/bubble-wrap.rb in bubble-wrap-0.1.1

@@ -1,6 +1,10 @@
 require "bubble-wrap/version"
 
+unless defined?(Motion::Project::Config)
+  raise "This file must be required within a RubyMotion project Rakefile."
+end
+
 Motion::Project::App.setup do |app|
   Dir.glob(File.join(File.dirname(__FILE__), 'bubble-wrap/*.rb')).each do |file|
     app.files.unshift(file)
   end
 end
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