Tell how to apply schema methods.
# File lib/devise/orm/active_record.rb, line 28 def apply_devise_schema(name, type, options={}) @__devise_warning_raised ||= begin $stderr.puts "\n[DEVISE] You are using t.database_authenticatable and others in your migration " "and this feature is deprecated. Please simply use Rails helpers instead as mentioned here:\n" "https://github.com/plataformatec/devise/wiki/How-To:-Upgrade-to-Devise-2.0-migration-schema-style\n\n" true end column name, type.to_s.downcase.to_sym, options end