diff options
| -rw-r--r-- | actionview/lib/action_view/helpers/asset_url_helper.rb | 2 | ||||
| -rw-r--r-- | actionview/test/template/asset_tag_helper_test.rb | 5 |
2 files changed, 7 insertions, 0 deletions
diff --git a/actionview/lib/action_view/helpers/asset_url_helper.rb b/actionview/lib/action_view/helpers/asset_url_helper.rb index ef4a6c98c0..f36e9a108f 100644 --- a/actionview/lib/action_view/helpers/asset_url_helper.rb +++ b/actionview/lib/action_view/helpers/asset_url_helper.rb @@ -121,6 +121,8 @@ module ActionView # asset_path "application", type: :stylesheet # => /assets/application.css # asset_path "http://www.example.com/js/xmlhr.js" # => http://www.example.com/js/xmlhr.js def asset_path(source, options = {}) + raise ArgumentError, "Cannot pass nil as asset source" if source.nil? + source = source.to_s return "" unless source.present? return source if source =~ URI_REGEXP diff --git a/actionview/test/template/asset_tag_helper_test.rb b/actionview/test/template/asset_tag_helper_test.rb index 6e6ce20924..d8a2a8bad0 100644 --- a/actionview/test/template/asset_tag_helper_test.rb +++ b/actionview/test/template/asset_tag_helper_test.rb @@ -310,6 +310,11 @@ class AssetTagHelperTest < ActionView::TestCase AssetPathToTag.each { |method, tag| assert_dom_equal(tag, eval(method)) } end + def test_asset_path_tag_raises_an_error_for_nil_source + exception = assert_raise(ArgumentError) { asset_path(nil) } + assert_equal("Cannot pass nil as asset source", exception.message) + end + def test_asset_path_tag_to_not_create_duplicate_slashes @controller.config.asset_host = "host/" assert_dom_equal('http://host/foo', asset_path("foo")) |