prepare_changes and counter cache
How not to use callbacks when you think you absolutely need them.
https://medium.com/@kaisersly/prepare-changes-and-counter-cache-abd93b8a20a#.jgrm5oay7
Read next Omise Client Library for Elixir
How not to use callbacks when you think you absolutely need them.
https://medium.com/@kaisersly/prepare-changes-and-counter-cache-abd93b8a20a#.jgrm5oay7
Read next Omise Client Library for Elixir