Class: ActiveSupport::Deprecation

• DEFAULT_BEHAVIORS =

  Default warning behaviors per Rails.env.

  # File 'activesupport/lib/active_support/deprecation/behaviors.rb', line 13

  {
    raise: ->(message, callstack, deprecation_horizon, gem_name) {
      e = DeprecationException.new(message)
      e.set_backtrace(callstack.map(&:to_s))
      raise e
    },
  
    stderr: ->(message, callstack, deprecation_horizon, gem_name) {
      $stderr.puts(message)
      $stderr.puts callstack.join("\n  ") if debug
    },
  
    log: ->(message, callstack, deprecation_horizon, gem_name) {
      logger =
          if defined?(Rails.logger) && Rails.logger
            Rails.logger
          else
            require "active_support/logger"
            ActiveSupport::Logger.new($stderr)
          end
      logger.warn message
      logger.debug callstack.join("\n  ") if debug
    },
  
    notify: ->(message, callstack, deprecation_horizon, gem_name) {
      notification_name = "deprecation.#{gem_name.underscore.tr('/', '_')}"
      ActiveSupport::Notifications.instrument(notification_name,
                                              message: message,
                                              callstack: callstack,
                                              gem_name: gem_name,
                                              deprecation_horizon: deprecation_horizon)
    },
  
    silence: ->(message, callstack, deprecation_horizon, gem_name) { },
  }

Reporting - Included

RAILS_GEM_ROOT