Bump rack-test required version to 0.5

actionpack/Gemfile

 rails_root = Pathname.new(File.dirname(__FILE__)).join("..")
 
 gem "rack", "~> 1.0.0"
-gem "rack-test", "~> 0.4.2"
+gem "rack-test", "~> 0.5.0"
 gem "activesupport", "3.0.pre", :vendored_at => rails_root.join("activesupport")
 gem "activemodel", "3.0.pre", :vendored_at => rails_root.join("activemodel")
 

actionpack/Rakefile

@@ -98,7 +98,7 @@ spec = Gem::Specification.new do |s|
   s.add_dependency('activesupport', '= 3.0.pre' + PKG_BUILD)
   s.add_dependency('activemodel',   '= 3.0.pre' + PKG_BUILD)
   s.add_dependency('rack', '~> 1.0.0')
-  s.add_dependency('rack-test', '~> 0.4.2')
+  s.add_dependency('rack-test', '~> 0.5.0')
 
   s.require_path = 'lib'
   s.autorequire = 'action_controller'

actionpack/actionpack.gemspec

@@ -26,17 +26,17 @@
       s.add_runtime_dependency(%q<activesupport>, ["= 3.0.pre"])
       s.add_runtime_dependency(%q<activemodel>, ["= 3.0.pre"])
       s.add_runtime_dependency(%q<rack>, ["~> 1.0.0"])
-      s.add_runtime_dependency(%q<rack-test>, ["~> 0.4.2"])
+      s.add_runtime_dependency(%q<rack-test>, ["~> 0.5.0"])
     else
       s.add_dependency(%q<activesupport>, ["= 3.0.pre"])
       s.add_dependency(%q<activemodel>, ["= 3.0.pre"])
       s.add_dependency(%q<rack>, ["~> 1.0.0"])
-      s.add_dependency(%q<rack-test>, ["~> 0.4.2"])
+      s.add_dependency(%q<rack-test>, ["~> 0.5.0"])
     end
   else
     s.add_dependency(%q<activesupport>, ["= 3.0.pre"])
     s.add_dependency(%q<activemodel>, ["= 3.0.pre"])
     s.add_dependency(%q<rack>, ["~> 1.0.0"])
-    s.add_dependency(%q<rack-test>, ["~> 0.4.2"])
+    s.add_dependency(%q<rack-test>, ["~> 0.5.0"])
   end
 end