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class AddGatewayAndDnsToSubnets < ActiveRecord::Migration
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def up
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add_column :subnets, :gateway, :string
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add_column :subnets, :dns_primary, :string
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add_column :subnets, :dns_secondary, :string
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end
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def down
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remove_column :subnets, :gateway
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remove_column :subnets, :dns_primary
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remove_column :subnets, :dns_secondary
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end
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end
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