1 files changed, 10 insertions, 0 deletions
diff --git a/railties/lib/rails/generators/app_base.rb b/railties/lib/rails/generators/app_base.rb
index 297ccb1dbf..c629459d95 100644
--- a/railties/lib/rails/generators/app_base.rb
+++ b/railties/lib/rails/generators/app_base.rb
@@ -117,6 +117,7 @@ module Rails
          javascript_gemfile_entry,
          jbuilder_gemfile_entry,
          psych_gemfile_entry,
+         cable_gemfile_entry,
          @extra_entries].flatten.find_all(&@gem_filter)
       end
 
@@ -339,6 +340,15 @@ module Rails
         GemfileEntry.new('psych', '~> 2.0', comment, platforms: :rbx)
       end
 
+      def cable_gemfile_entry
+        return [] if options[:skip_action_cable]
+        comment = 'Action Cable dependencies for the Redis adapter'
+        gems = []
+        gems << GemfileEntry.new("em-hiredis", '~> 0.3.0', comment)
+        gems << GemfileEntry.new("redis", '~> 3.0', comment)
+        gems
+      end
+
       def bundle_command(command)
         say_status :run, "bundle #{command}"