Published September 9, 2019
In part 2 of this series we updated our application to allow us to add different cryptocurrencies and have their prices tracked and updated. Because all of our coin data is stored in a GenServer, if we needed to restart the server. When we go back to the browser and refresh the page - our coin data is lost.
In this episode let’s update our application so that when a new coin is added from the UI, it’s saved in the database and then loaded when our application starts.
The first thing we’ll do is …