Add `prepare_changes` example to module doc for use with ecto 2.0

danielberkompas / cloak

Elixir encryption library designed for Ecto

MIT License

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Add `prepare_changes` example to module doc for use with ecto 2.0 #27

Closed kgautreaux closed 7 years ago

kgautreaux commented 7 years ago

A similar strategy worked for me in querying a hashed field for identifying users by email address while keeping email addresses encrypted. I'm happy to make changes if this isn't idiomatic.