ember_rails_helper.rb in ember-cli-rails-0.5.7

- old
+ new

@@ -1,15 +1,11 @@
 require "ember_cli/capture"
 
 module EmberRailsHelper
   def include_ember_index_html(name, &block)
-    warn <<-MSG.strip_heredoc
-      The `include_ember_index_html` helper has been deprecated.
+    Warnings.warn_include_index_html
 
-      Rename all invocations to `render_ember_app`
-    MSG
-
     render_ember_app(name, &block)
   end
 
   def render_ember_app(name, &block)
     markup_capturer = EmberCli::Capture.new(sprockets: self, &block)
@@ -18,12 +14,46 @@
 
     render inline: EmberCli[name].sprockets.index_html(head: head, body: body)
   end
 
   def include_ember_script_tags(name, **options)
-    javascript_include_tag(*EmberCli[name].sprockets.assets, options)
+    Warnings.warn_asset_helper
+
+    javascript_include_tag(*EmberCli[name].sprockets.javascript_assets, options)
   end
 
   def include_ember_stylesheet_tags(name, **options)
-    stylesheet_link_tag(*EmberCli[name].sprockets.assets, options)
+    Warnings.warn_asset_helper
+
+    stylesheet_link_tag(*EmberCli[name].sprockets.stylesheet_assets, options)
+  end
+
+  module Warnings
+    def self.warn_include_index_html
+      warn <<-MSG.strip_heredoc
+        The `include_ember_index_html` helper has been deprecated.
+
+        Rename all invocations to `render_ember_app`
+      MSG
+    end
+
+    def self.warn_asset_helper
+      if Rails::VERSION::MAJOR < 4
+        warn <<-MSG.strip_heredoc
+          `ember-cli-rails` no longer supports Sprockets-based helpers for Rails
+          versions below 4.0.
+
+          Replace usage of
+            * `include_ember_script_tags`
+            * `include_ember_stylesheet_tags`
+
+          with `render_ember_app` invocations.
+
+          To learn more, please read:
+
+          * https://github.com/thoughtbot/ember-cli-rails#configuring-the-ember-controller
+          * https://github.com/thoughtbot/ember-cli-rails/pull/316
+        MSG
+      end
+    end
   end
 end