Hello,
let's thank Matt Swanson for the seventh write-up in the Ruby Advent
Calendar 2020 / 25 Days of Ruby Gems series
presenting a new Ruby library every day from December 1st to December 25th.
For day 7 see the write-up titled Day 7 - letter_opener Gem - Let
Your Browser (Automagically) Open-Up Your Email Letters for
Previewing. Stop Sending Emails to Yourself for Testing. [1a][1b]
Cheers. Prost.
[1a] https://planetruby.github.io/gems/2020/07-letter-opener
[1b] https://rubygems.org/gems/letter_opener