ActiveRecord ConnectionNotDefined class ConnectionNotDefined Ruby on Rails 8.1.2 Since v8.0.4 Available in: v8.0.4 v8.1.2 Compare with: (choosing a version navigates to the comparison) Choose a version v8.0.4 · same Raised when a database connection pool is requested but has not been defined. Inherits from ActiveRecord::ConnectionNotEstablished Attributes ActiveRecord::ConnectionNotDefined#connection_name ActiveRecord::ConnectionNotDefined#role ActiveRecord::ConnectionNotDefined#shard Methods (defined here) self. new Methods (inherited) From ActiveRecord::ConnectionNotEstablished (2) # set_pool self. new From ActiveRecord::AdapterError (1) self. new On this page Attributes Methods Inherited methods (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.