Install FFmpeg with homebrew. You'll need to install it with a couple flags for webm and the AAC audio codec.
brew install ffmpeg --with-libvpx --with-libvorbis --with-fdk-aacc --with-opus
By default, Rails applications build URLs based on the primary key -- the
id column from the database. Imagine we have a
Person model and associated controller. We have a person record for
Bob Martin that has
6. The URL for his show page would be:
But, for aesthetic or SEO purposes, we want Bob's name in the URL. The last segment, the
6 here, is called the "slug". Let's look at a few ways to implement better slugs.