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Debugging Rails

In this series, I document issues I have ran into while working with Rails. I leave my findings here with the solutions that worked for me. Hopefully, these findings and research will help.

Articles in this series

How to fix undefined method address_list in Rails 6.x and 7.x.

Simon ChiuSimon Chiu
Dec 27, 20221 min read

Updating the mail gem breaks Mail#address_list · The problem The other day I came across an issue where I saw this error: #...

How to fix undefined method address_list in Rails 6.x and 7.x.
Fixing PG::UniqueViolation when there isn't a unique violation