Method: Bundler::EnvironmentPreserver#backup

Defined in:
lib/bundler/environment_preserver.rb

#backup ⇒ Hash

Returns:

  • (Hash)
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# File 'lib/bundler/environment_preserver.rb', line 39

def backup
  env = @original.clone
  @keys.each do |key|
    value = env[key]
    if !value.nil?
      env[@prefix + key] ||= value
    else
      env[@prefix + key] ||= INTENTIONALLY_NIL
    end
  end
  env
end