Ignore teaspoon tasks in production environment

lib/tasks/teaspoon.rake

+unless Rails.env.production?
   Rake::Task['teaspoon'].clear if Rake::Task.task_defined?('teaspoon')
   namespace :teaspoon do
@@ -21,3 +22,4 @@ task :teaspoon do
     Rake::Task['teaspoon:fixtures'].invoke
     Rake::Task['teaspoon:tests'].invoke
   end
+end