diff options
Diffstat (limited to 'railties/lib/rails/engine.rb')
| -rw-r--r-- | railties/lib/rails/engine.rb | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/railties/lib/rails/engine.rb b/railties/lib/rails/engine.rb index d4a654fd08..6b1e21a798 100644 --- a/railties/lib/rails/engine.rb +++ b/railties/lib/rails/engine.rb @@ -147,6 +147,19 @@ module Rails # # Now, Engine will get only requests that were not handled by application. # + # == Asset path + # + # When you use engine with its own public directory, you will probably want to copy or symlink it + # to application's public directory. To simplify generating paths for assets, you can set asset_path + # for an Engine: + # + # class MyEngine::Engine < Rails::Engine + # config.asset_path = "/my_engine/%s" + # end + # + # With such config, asset paths will be automatically modified inside Engine: + # image_path("foo.jpg") #=> "/my_engine/images/foo.jpg" + # class Engine < Railtie autoload :Configurable, "rails/engine/configurable" autoload :Configuration, "rails/engine/configuration" @@ -219,8 +232,14 @@ module Rails end def call(env) - env["action_dispatch.routes"] = routes - app.call(env) + app.call(env.merge!(env_config)) + end + + def env_config + @env_config ||= { + 'action_dispatch.routes' => routes, + 'action_dispatch.asset_path' => config.asset_path + } end def routes |