[Documentation] Add comment in render helper for (NoMethodError (undefined method `**') fix

smashingboxes / boxcar-generator-archive

A tool for generating Rails applications with the best practices of the Smashing Boxes team.

MIT License

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Closed woolsox closed 5 years ago

woolsox commented 5 years ago

When using a custom class you may be met with:

It isn't exactly clear what the solution is for that, so a comment seemed helpful.

Adds a small comment to render_helper.rb to take the guesswork out for Boxcar users when encountering this error.