1 files changed, 13 insertions, 10 deletions
diff --git a/actioncable/lib/rails/generators/channel/channel_generator.rb b/actioncable/lib/rails/generators/channel/channel_generator.rb
index 05fd21a954..c3528370c6 100644
--- a/actioncable/lib/rails/generators/channel/channel_generator.rb
+++ b/actioncable/lib/rails/generators/channel/channel_generator.rb
@@ -1,7 +1,9 @@
+# frozen_string_literal: true
+
 module Rails
   module Generators
     class ChannelGenerator < NamedBase
-      source_root File.expand_path("../templates", __FILE__)
+      source_root File.expand_path("templates", __dir__)
 
       argument :actions, type: :array, default: [], banner: "method method"
 
@@ -10,34 +12,35 @@ module Rails
       check_class_collision suffix: "Channel"
 
       def create_channel_file
-        template "channel.rb", File.join('app/channels', class_path, "#{file_name}_channel.rb")
+        template "channel.rb", File.join("app/channels", class_path, "#{file_name}_channel.rb")
 
         if options[:assets]
-          if self.behavior == :invoke
+          if behavior == :invoke
             template "assets/cable.js", "app/assets/javascripts/cable.js"
           end
-          template "assets/channel.coffee", File.join('app/assets/javascripts/channels', class_path, "#{file_name}.coffee")
+
+          js_template "assets/channel", File.join("app/assets/javascripts/channels", class_path, "#{file_name}")
         end
 
         generate_application_cable_files
       end
 
-      protected
+      private
         def file_name
-          @_file_name ||= super.gsub(/_channel/i, '')
+          @_file_name ||= super.gsub(/_channel/i, "")
         end
 
         # FIXME: Change these files to symlinks once RubyGems 2.5.0 is required.
         def generate_application_cable_files
-          return if self.behavior != :invoke
+          return if behavior != :invoke
 
           files = [
-            'application_cable/channel.rb',
-            'application_cable/connection.rb'
+            "application_cable/channel.rb",
+            "application_cable/connection.rb"
           ]
 
           files.each do |name|
-            path = File.join('app/channels/', name)
+            path = File.join("app/channels/", name)
             template(name, path) if !File.exist?(path)
           end
         end