diff options
Diffstat (limited to 'actioncable/lib/action_cable/helpers/action_cable_helper.rb')
| -rw-r--r-- | actioncable/lib/action_cable/helpers/action_cable_helper.rb | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/actioncable/lib/action_cable/helpers/action_cable_helper.rb b/actioncable/lib/action_cable/helpers/action_cable_helper.rb index b82751468a..2081a37db6 100644 --- a/actioncable/lib/action_cable/helpers/action_cable_helper.rb +++ b/actioncable/lib/action_cable/helpers/action_cable_helper.rb @@ -1,28 +1,39 @@ module ActionCable module Helpers module ActionCableHelper - # Returns an "action-cable-url" meta tag with the value of the url specified in your - # configuration. Ensure this is above your javascript tag: + # Returns an "action-cable-url" meta tag with the value of the URL specified in your + # configuration. Ensure this is above your JavaScript tag: # # <head> # <%= action_cable_meta_tag %> # <%= javascript_include_tag 'application', 'data-turbolinks-track' => true %> # </head> # - # This is then used by ActionCable to determine the url of your websocket server. + # This is then used by Action Cable to determine the URL of your WebSocket server. # Your CoffeeScript can then connect to the server without needing to specify the - # url directly: + # URL directly: # # #= require cable # @App = {} # App.cable = Cable.createConsumer() # - # Make sure to specify the correct server location in each of your environments - # config file: + # Make sure to specify the correct server location in each of your environment + # config files: + # + # config.action_cable.mount_path = "/cable123" + # <%= action_cable_meta_tag %> would render: + # => <meta name="action-cable-url" content="/cable123" /> + # + # config.action_cable.url = "ws://actioncable.com" + # <%= action_cable_meta_tag %> would render: + # => <meta name="action-cable-url" content="ws://actioncable.com" /> # - # config.action_cable.url = "ws://example.com:28080" def action_cable_meta_tag - tag "meta", name: "action-cable-url", content: Rails.application.config.action_cable.url + tag "meta", name: "action-cable-url", content: ( + ActionCable.server.config.url || + ActionCable.server.config.mount_path || + raise("No Action Cable URL configured -- please configure this at config.action_cable.url") + ) end end end |