public Method

Object.copy_instance_variables_from(object, exclude = [])

Source
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Source Code

# File active_support/core_ext/object/instance_variables.rb, line 20
def copy_instance_variables_from(object, exclude = []) #:nodoc:
  exclude += object.protected_instance_variables if object.respond_to? :protected_instance_variables

  vars = object.instance_variables.map(&:to_s) - exclude.map(&:to_s)
  vars.each { |name| instance_variable_set(name, object.instance_variable_get(name)) }
end
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