Rakefile in webvalve-0.9.1 vs Rakefile in webvalve-0.9.2

@@ -9,13 +9,20 @@
 
 Bundler::GemHelper.install_tasks
 
 if Rails.env.development? || Rails.env.test?
   if defined? Dummy
-    require 'rspec/core'
-    require 'rspec/core/rake_task'
-    RSpec::Core::RakeTask.new(:spec)
-    task default: :spec
+    task(:default).clear
+    if ENV['APPRAISAL_INITIALIZED'] || ENV['TRAVIS']
+      require 'rspec/core'
+      require 'rspec/core/rake_task'
+      RSpec::Core::RakeTask.new(:spec)
+      task default: :spec
+    else
+      require 'appraisal'
+      Appraisal::Task.new
+      task default: :appraisal
+    end
   end
 end
 
 require 'yard'
 YARD::Rake::YardocTask.new