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

Use “dependent: :nullify” to prevent child objects from getting deleted.

Ruby on Rails: Enable File Downloads Using link_to

How to enable file downloads using the link_to helper.

Automatically Delete Development Logs in Ruby on Rails

How to automatically delete development logs in Ruby on Rails.

2023-05-21 · [Updated 2025-08-30] · 391 words
Restricting Ruby on Rails Routes with :only and :except

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

2022-12-03 · [Updated 2025-08-30] · 376 words
Fix Devise Errors in Ruby on Rails 7

How to fix Devise errors in Ruby on Rails 7.

2022-11-16 · [Updated 2025-08-30] · 573 words
Uniqueness Constraint Between Two Columns in Rails

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

2021-05-11 · [Updated 2025-08-30] · 403 words
Handling Decimal Precision in Rails

Set precision and scale to decimal type database columns.

2021-03-22 · [Updated 2025-08-30] · 989 words
Resolving Double Render Errors in Rails

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

2020-04-10 · [Updated 2025-08-30] · 216 words
Ruby on Rails Route Helpers vs Paths

Comparing Ruby on Rails URL Helpers and Paths