Update Rack apps for 1.9.2

lib/sproutcore/rack/builder.rb

@@ -176,7 +176,7 @@ def not_found(reason)
         return [404, {
           "Content-Type"   => "text/html",
           "Content-Length" => reason.size.to_s
-        }, reason]
+        }, [reason]]
       end
 
       # Reloads the project if reloading is enabled.  At maximum this will

lib/sproutcore/rack/dev.rb

@@ -28,15 +28,15 @@ def call(env)
         url = env['PATH_INFO']
         case url
         when '/sc/targets.json' # returns description of targets
-          return [200, {}, get_targets_json]
+          return [200, {}, [get_targets_json]]
 
         when '/sc/greenhouseconf.json' #returns json of all valid design objects
-          return [200, {}, get_greenhouse_configs(env)]
+          return [200, {}, [get_greenhouse_configs(env)]]
         else
-          return [404, {}, "not found"]
+          return [404, {}, ["not found"]]
         end
 
-        return [404, {}, "not found"]
+        return [404, {}, ["not found"]]
       end
 
       def get_targets_json

lib/sproutcore/rack/filesystem.rb

@@ -65,7 +65,7 @@ def call(env)
         body = rqust.body.read()
         path = env["PATH_INFO"]
 
-        return [404, {}, "not found"] unless path =~ regex
+        return [404, {}, ["not found"]] unless path =~ regex
 
         path = path.sub regex, '' # remove path prefix
         action = params['action']
@@ -292,7 +292,7 @@ def forbidden(body)
       end
 
       def success(msg)
-        [ 200, { 'Content-Type' => 'text/html' }, msg ]
+        [ 200, { 'Content-Type' => 'text/html' }, [msg] ]
       end
 
       def with_modifiable_path(path)

lib/sproutcore/rack/proxy.rb

@@ -80,7 +80,7 @@ def call(env)
           end
         end
 
-        return [404, {}, "not found"]
+        return [404, {}, ["not found"]]
       end
 
       def chunked?(headers)

lib/sproutcore/rack/test_runner.rb

@@ -17,7 +17,7 @@ def initialize(project)
       end
 
       def call(env)
-        return [404, {}, "not found"]
+        return [404, {}, ["not found"]]
       end
     end
   end