rails

https://github.com/rails/rails

Ruby

Ruby on Rails

ActiveStorage::Previewer::MuPDFPreviewer.pdf?

No Docs, write some!

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Edit

git clone git@github.com:rails/rails.git
cd rails
open activestorage/lib/active_storage/previewer/mupdf_previewer.rb

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-ActiveStorage--Previewer--MuPDFPreviewer-pdf--for-pr

# Commit to git
git add activestorage/lib/active_storage/previewer/mupdf_previewer.rbgit commit -m "better docs for ActiveStorage::Previewer::MuPDFPreviewer.pdf?"

# Open pull request
gem install hub # on a mac you can `brew install hub`
hub fork
git push <your name> -your-name--update-docs-ActiveStorage--Previewer--MuPDFPreviewer-pdf--for-pr
hub pull-request

# Celebrate!