m. simon borg questions

m. simon borg answers

• Why does the each method require the value it looped to be assigned to a variable?
• How should I set initialise instance variables on an ApplicationRecord object?
• Allowing only certain values though a strong parameter in Rails 4
• Rails 4 parameters; how to whitelist a param to a set of values
• NameError: uninitialized constant on Heroku
• How do I pluck a distinct column value from an associated model in a polymorphic association?
• Showing random Product images from same category as the selected product is in. ROR app
• How to override Constant referenced from inside validates for RSpec
• Same Model with different columns Rails
• Ruby respond_to_missing? Call super or not?