Merge branch 'asset_hash_should_depend_on_env'

2 files changed, 14 insertions, 0 deletions

diff --git a/actionpack/lib/sprockets/railtie.rb b/actionpack/lib/sprockets/railtie.rb
index c8438e6043..0c2eb5075b 100644
--- a/actionpack/lib/sprockets/railtie.rb
+++ b/actionpack/lib/sprockets/railtie.rb
@@ -20,6 +20,7 @@ module Sprockets
       app.assets = Sprockets::Environment.new(app.root.to_s) do |env|
         env.static_root = File.join(app.root.join('public'), config.assets.prefix)
         env.logger = ::Rails.logger
+        env.version = ::Rails.env + '-' + env.version
 
         if config.assets.cache_store != false
           env.cache = ActiveSupport::Cache.lookup_store(config.assets.cache_store) || ::Rails.cache
diff --git a/actionpack/test/template/sprockets_helper_test.rb b/actionpack/test/template/sprockets_helper_test.rb
index f4b5344d63..dfa635335e 100644
--- a/actionpack/test/template/sprockets_helper_test.rb
+++ b/actionpack/test/template/sprockets_helper_test.rb
@@ -205,4 +205,17 @@ class SprocketsHelperTest < ActionView::TestCase
     stubs(:asset_environment).returns(assets)
     assert_match %r{/assets/style-[0-9a-f]+.css}, asset_path("style", "css")
   end
+
+  test "alternate hash based on environment" do
+    assets = Sprockets::Environment.new
+    assets.version = 'development'
+    assets.append_path(FIXTURES.join("sprockets/alternate/stylesheets"))
+    stubs(:asset_environment).returns(assets)
+    dev_path = asset_path("style", "css")
+
+    assets.version = 'production'
+    prod_path = asset_path("style", "css")
+
+    assert_not_equal prod_path, dev_path
+  end
 end