Module: ObjectAttorney::Helpers

Defined in:
lib/object_attorney/helpers.rb

Class Method Summary collapse

Class Method Details

.call_method!(base, method, *args) ⇒ Object 



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# File 'lib/object_attorney/helpers.rb', line 19

def call_method!(base, method, *args)
  unless base.respond_to?(method)
    raise NotImplementedError, "#{base} does not respond to #{method}"
  end

  base.send(method, *args)
end

.call_proc_or_method(base, proc_or_method, object = nil) ⇒ Object 



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# File 'lib/object_attorney/helpers.rb', line 11

def call_proc_or_method(base, proc_or_method, object = nil)
  if proc_or_method.is_a?(Proc)
    base.instance_exec(object, &proc_or_method)
  else
    call_method!(base, proc_or_method, object)
  end
end

.extend_errors_if_necessary(object) ⇒ Object 



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# File 'lib/object_attorney/helpers.rb', line 27

def extend_errors_if_necessary(object)
  return if object.respond_to?(:errors)

  object.class.send(:include, Errors)
end

.marked_for_destruction?(object) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/object_attorney/helpers.rb', line 5

def marked_for_destruction?(object)
  return false unless object.respond_to?(:marked_for_destruction?)

  object.marked_for_destruction?
end