Module: ActiveAdmin::Deprecation

Defined in:
lib/active_admin/deprecation.rb

Class Method Summary collapse

Class Method Details

.deprecate(klass, method, message) ⇒ Object

Deprecate a method.

Example:

class MyClass
  def my_method
    # ...
  end
  ActiveAdmin::Deprecation.deprecate self, :my_method,
    "MyClass#my_method is being removed in the next release"
end

Parameters:

  • klass (Module) —

    the Class or Module to deprecate the method on

  • method (Symbol) —

    the method to deprecate

  • message (String) —

    the message to display to the end user



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# File 'lib/active_admin/deprecation.rb', line 25

def deprecate(klass, method, message)
  klass.class_eval <<-EOC, __FILE__, __LINE__ + 1
    alias_method :deprecated_#{method}, :#{method}
    def #{method}(*args)
      ActiveAdmin::Deprecation.warn('#{message}', caller)
      send(:deprecated_#{method}, *args)
    end
  EOC
end

.warn(message, callstack = caller) ⇒ Object 



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# File 'lib/active_admin/deprecation.rb', line 5

def warn(message, callstack = caller)
  ActiveSupport::Deprecation.warn "Active Admin: #{message}", callstack
end