ActiveRecord AdapterError class AdapterError Ruby on Rails 8.1.2 Since v7.1.6 Available in: v7.1.6 v7.2.3 v8.0.4 v8.1.2 Compare with: (choosing a version navigates to the comparison) Choose a version v7.1.6 · same v7.2.3 · same v8.0.4 · same Superclass for all errors raised from an Active Record adapter. Inherits from ActiveRecord::ActiveRecordError Attributes ActiveRecord::AdapterError#connection_pool Methods (defined here) self. new Used by Subclasses (3) ActiveRecord::ConnectionNotEstablished ActiveRecord::SQLWarning ActiveRecord::StatementInvalid On this page Attributes Methods Used by (3) 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.