ActiveRecord ConnectionAdapters TableDefinition #columns attribute columns Ruby on Rails 2.2.3 Last seen in v3.2.22.5 Available in: v2.2.3 v2.3.18 v3.0.20 v3.1.12 v3.2.22.5 Compare with: (choosing a version navigates to the comparison) Choose a version v2.3.18 · same v3.0.20 · same v3.1.12 · same v3.2.22.5 · same An array of ColumnDefinition objects, representing the column changes that have been defined. On this page Support Bug Reports can be filed for the Ruby on Rails project on GitHub. Feature requests should be discussed on the rubyonrails-core forum. License Released under the MIT license.
