Method: ActiveSupport::Deprecation::Reporting#warn

Defined in:
activesupport/lib/active_support/deprecation/reporting.rb

#warn(message = nil, callstack = nil) ⇒ Object

Outputs a deprecation warning to the output configured by ActiveSupport::Deprecation#behavior.

ActiveSupport::Deprecation.new.warn('something broke!')
# => "DEPRECATION WARNING: something broke! (called from your_code.rb:1)"



18
19
20
21
22
23
24
25
26
27
28
29
 
# File 'activesupport/lib/active_support/deprecation/reporting.rb', line 18

def warn(message = nil, callstack = nil)
  return if silenced

  callstack ||= caller_locations(2)
  deprecation_message(callstack, message).tap do |full_message|
    if deprecation_disallowed?(message)
      disallowed_behavior.each { |b| b.call(full_message, callstack, self) }
    else
      behavior.each { |b| b.call(full_message, callstack, self) }
    end
  end
end