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I invite you to join a 3 hours live online practical workshop that teaches you systematic test design techniques for writing effective and efficient test cases focused on #Ruby and Ruby on #Rails developers.
This is #goodenoughtesting #workshop
![# How to delete a column from a table # Step 1️⃣: Set the column to ignored class User < ActiveRecord::Base self.ignored_columns = [:username] end # Trying to access the column will raise an error u = User.first u.username # raises NoMethodError # Step 2️⃣: Change your code not to use any more that column # Step 3️⃣: Deploy to production # and monitor any NoMethodError errors reported # Step 4️⃣: Add a migration to drop the column # done](https://pbs.twimg.com/media/Fe3jTZRWIAAY7jU?format=webp&name=medium)
