diff options
| -rw-r--r-- | actionpack/lib/action_view/asset_paths.rb | 4 | ||||
| -rw-r--r-- | actionpack/test/template/sprockets_helper_test.rb | 8 |
2 files changed, 10 insertions, 2 deletions
diff --git a/actionpack/lib/action_view/asset_paths.rb b/actionpack/lib/action_view/asset_paths.rb index 1d16e34df6..aa5db0d7bc 100644 --- a/actionpack/lib/action_view/asset_paths.rb +++ b/actionpack/lib/action_view/asset_paths.rb @@ -103,8 +103,8 @@ module ActionView if host.respond_to?(:call) args = [source] arity = arity_of(host) - if arity > 1 && !has_request? - invalid_asset_host!("Remove the second argument to your asset_host Proc if you do not need the request.") + if (arity > 1 || arity < -2) && !has_request? + invalid_asset_host!("Remove the second argument to your asset_host Proc if you do not need the request, or make it optional.") end args << current_request if (arity > 1 || arity < 0) && has_request? host.call(*args) diff --git a/actionpack/test/template/sprockets_helper_test.rb b/actionpack/test/template/sprockets_helper_test.rb index 26a504beb8..64fdd53e73 100644 --- a/actionpack/test/template/sprockets_helper_test.rb +++ b/actionpack/test/template/sprockets_helper_test.rb @@ -41,6 +41,10 @@ class SprocketsHelperTest < ActionView::TestCase @controller ? @controller.config : @config end + def compute_host(source, request, options = {}) + raise "Should never get here" + end + test "asset_path" do assert_match %r{/assets/logo-[0-9a-f]+.png}, asset_path("logo.png") @@ -125,6 +129,10 @@ class SprocketsHelperTest < ActionView::TestCase assert_raises ActionController::RoutingError do asset_path("logo.png") end + @config.asset_host = method :compute_host + assert_raises ActionController::RoutingError do + asset_path("logo.png") + end end test "image_tag" do |