class ActiveSupport::Deprecation::DeprecatedConstantProxy

This DeprecatedConstantProxy transforms constant to deprecated constant.

OLD_CONST = ActiveSupport::Deprecation::DeprecatedConstantProxy.new('OLD_CONST', 'NEW_CONST')
OLD_CONST = ActiveSupport::Deprecation::DeprecatedConstantProxy.new('OLD_CONST', 'NEW_CONST', deprecator_instance)

When someone use old constant this will trigger warn method on deprecator_instance.

Default deprecator is ActiveSupport::Deprecation.

Public Class Methods

new(old_const, new_const, deprecator = ActiveSupport::Deprecation.instance) click to toggle source
# File lib/active_support/deprecation/proxy_wrappers.rb, line 106
def initialize(old_const, new_const, deprecator = ActiveSupport::Deprecation.instance)
  @old_const = old_const
  @new_const = new_const
  @deprecator = deprecator
end

Public Instance Methods

class() click to toggle source
# File lib/active_support/deprecation/proxy_wrappers.rb, line 112
def class
  target.class
end

Private Instance Methods

target() click to toggle source
# File lib/active_support/deprecation/proxy_wrappers.rb, line 117
def target
  ActiveSupport::Inflector.constantize(@new_const.to_s)
end
warn(callstack, called, args) click to toggle source
# File lib/active_support/deprecation/proxy_wrappers.rb, line 121
def warn(callstack, called, args)
  @deprecator.warn("#{@old_const} is deprecated! Use #{@new_const} instead.", callstack)
end