Make ignored vagrant network options a constant
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@ -14,7 +14,7 @@ module VagrantPlugins
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# @returns[Array] cli_opts - an array of strings used for the network commnad
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def generate_create_cli_arguments(options)
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cli_opts = []
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ignored_options = ["ip", "protocol", "id", "alias"]
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ignored_options = ["ip", "protocol", "id", "alias"].map(&:freeze).freeze
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# Splits the networking options to generate the proper CLI flags for docker
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options.each do |opt, value|
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