TIL, 2017-07-20
User.connection.select_all: Select a hash from the thing.warning: constant ::Fixnum is deprecated: for Rails, update to 5.0.2.active modelsince Model,action mailersince Controller.
User.connection.select_all: Select a hash from the thing.warning: constant ::Fixnum is deprecated: for Rails, update to 5.0.2.active model since Model, action mailer since Controller.