I am trying to test the before_update callback of the model bellow. models/option.rb: class Option < ApplicationRecord belongs_to :activity has_many :suboptions, class_name: "Option", forei...

In my model Shop I'm saving image url in logo_ori and use that to make thumbnails using before_update. # shop.rb before_update :run_blitline_job private def run_blitline_job # uses logo_ori to ...

I come from the VBA world, and remember there was a BeforeUpdate call I could make on a combobox. Now I am in C# (and loving it) and I was wondering is there a BeforeUpdate call for a ComboBox on a...