Merge pull request jasmine#79 from dburkes/master

Push no-cache headers on every response

lib/jasmine/server.rb

@@ -74,6 +74,7 @@ def call(env)
   def self.app(config)
     Rack::Builder.app do
       use Rack::Head
+      use Rack::ETag, "max-age=0, private, must-revalidate"
       if Jasmine::Dependencies.rails_3_asset_pipeline?
         map('/assets') do
           run Rails.application.assets

spec/server_spec.rb

@@ -15,6 +15,12 @@ def app
     Jasmine.app(config)
   end
 
+  it "includes no-cache headers for specs" do
+    get "/__spec__/example_spec.js"
+    last_response.headers.should have_key("Cache-Control")
+    last_response.headers["Cache-Control"].should == "max-age=0, private, must-revalidate"
+  end
+
   it "should serve static files from spec dir under __spec__" do
     get "/__spec__/example_spec.js"
     last_response.status.should == 200