1 files changed, 6 insertions, 4 deletions
diff --git a/actioncable/lib/rails/generators/channel/channel_generator.rb b/actioncable/lib/rails/generators/channel/channel_generator.rb
index 20d807c033..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"
 
@@ -13,7 +15,7 @@ module Rails
         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
 
@@ -23,14 +25,14 @@ module Rails
         generate_application_cable_files
       end
 
-      protected
+      private
         def file_name
           @_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",