Preserve Child Objects When Parent Objects Are Deleted in Ruby on Rails

Use dependent: :nullify in Rails associations to preserve child records when parent objects are deleted.

Ruby on Rails: Enable File Downloads Using link_to

How to enable file downloads using the link_to helper in Ruby on Rails.

Automatically Delete Development Logs in Ruby on Rails

How to automatically delete development logs in Ruby on Rails.

 · Updated  · 2 min · 364 words

Restricting Ruby on Rails Routes with :only and :except

How to restrict Ruby on Rails routes with :only and :except.

 · Updated  · 2 min · 357 words

Fix Devise Errors in Ruby on Rails 7

How to fix Devise errors in Ruby on Rails 7.

 · Updated  · 3 min · 532 words

Uniqueness Constraint Between Two Columns in Rails

Add a uniqueness constraint between two columns in Ruby on Rails.

 · Updated  · 2 min · 383 words

Handling Decimal Precision in Rails

Configure Rails decimal columns with precision and scale to prevent rounding errors.

 · Updated  · 5 min · 927 words

Resolving Double Render Errors in Rails

Prevent Rails from throwing errors when including two redirects in an action

 · Updated  · 1 min · 193 words

Ruby on Rails Route Helpers vs Paths

Comparing Ruby on Rails URL Helpers and Paths