Search
Categories
- Deployment (4)
- Development (63)
- Gems and Plugins (4)
- News (2)
- Projects (4)
- Testing (3)
Most Popular Tags
activerecord architecture collections css database date and time debugging design design patterns DRY ebooks fixtures floating-point numbers formatting framework front page global variables helpers I18n introductory launchpad meta-information migrations model multiplicity mvc MySQL partials production rails 2.0 rails 2.1 Rails 2.2 regular expressions routing rss ruby security setup sql UI upgrading user management validation xml xml builder
Tag Archives: database
Rails 2.1: UTC-Timestamped Migrations
Rails 2.1 introduces UTC-timestamped migrations–instead of a single, three-digit prefix to your number, you now get a timestamp (everything from the current year to the current second). This helps you resolve conflicts of the same-numbered migration showing up in multi-developer environments; but it’s annoying sometimes! How can you turn this off? Through environment.rb! Continue reading
Database Migrations
Databases change all the time. How can you update your production database without destroying it? Enter migrations. Migrations are code–they allow you to update your database incrementally. In this post, we discuss how to add, delete, and modify tables for your model classes using migrations. Continue reading