A private method can't be called with `self.`

So calling `filename_with_extensions` omitting the second argument like this
https://github.com/slim-template/slim-rails/blob/8dbc1fbf859ebfa95b0884a0196a6ad9f0ca9cd5/lib/generators/slim/scaffold/scaffold_generator.rb#L10
causes NoMethodError.

fixes #28275

1 files changed, 2 insertions, 2 deletions

diff --git a/railties/lib/rails/generators/erb.rb b/railties/lib/rails/generators/erb.rb
index d5e326d6ee..97d9ab29d4 100644
--- a/railties/lib/rails/generators/erb.rb
+++ b/railties/lib/rails/generators/erb.rb
@@ -17,8 +17,8 @@ module Erb # :nodoc:
           :erb
         end
 
-        def filename_with_extensions(name, format = self.format)
-          [name, format, handler].compact.join(".")
+        def filename_with_extensions(name, file_format = format)
+          [name, file_format, handler].compact.join(".")
         end
     end
   end