Skip to content
This repository
tag: v3.0.7.rc1
Fetching contributors…

Cannot retrieve contributors at this time

file 42 lines (38 sloc) 1.187 kb
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42
require "active_support/notifications"
require "active_support/core_ext/array/wrap"

module ActiveSupport
  module Deprecation
    class << self
      # Whether to print a backtrace along with the warning.
      attr_accessor :debug

      def behavior
        @behavior ||= [DEFAULT_BEHAVIORS[:stderr]]
      end

      def behavior=(behavior)
        @behavior = Array.wrap(behavior).map { |b| DEFAULT_BEHAVIORS[b] || b }
      end
    end

    # Default warning behaviors per Rails.env.
    DEFAULT_BEHAVIORS = {
      :stderr => Proc.new { |message, callstack|
         $stderr.puts(message)
         $stderr.puts callstack.join("\n ") if debug
       },
      :log => Proc.new { |message, callstack|
         logger =
           if defined?(Rails) && Rails.logger
             Rails.logger
           else
             require 'logger'
             Logger.new($stderr)
           end
         logger.warn message
         logger.debug callstack.join("\n ") if debug
       },
       :notify => Proc.new { |message, callstack|
          ActiveSupport::Notifications.instrument("deprecation.rails",
            :message => message, :callstack => callstack)
       }
    }
  end
end
Something went wrong with that request. Please try again.