Add tests for plugin sanity check.

1 files changed, 1 insertions, 2 deletions

diff --git a/railties/lib/rails/plugin.rb b/railties/lib/rails/plugin.rb
index b47679d140..4c73809177 100644
--- a/railties/lib/rails/plugin.rb
+++ b/railties/lib/rails/plugin.rb
@@ -49,10 +49,9 @@ module Rails
       eval(File.read(file), binding, file) if file && File.file?(file)
     end
 
-    # TODO Write tests for this sanity check
     initializer :sanity_check_railties_collision do
       if Engine.subclasses.map { |k| k.root.to_s }.include?(root.to_s)
-        raise "The plugin #{name.inspect} is a Railtie or an Engine and cannot be installed as Plugin"
+        raise "\"#{name}\" is a Railtie/Engine and cannot be installed as plugin"
       end
     end
   end