$VERBOSE = true require "active_record" ActiveRecord::VERSION::STRING # => "6.0.0" ActiveRecord::Base.establish_connection(adapter: "sqlite3", database: ":memory:") ActiveRecord::Migration.verbose = false ActiveRecord::Schema.define do create_table :users do |t| end end class User < ActiveRecord::Base; end def _(v) v.to_sql.remove('"', "users.") end User.arel_table[:x].instance_eval do _ eq(nil) #