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class ConvertIpamToString < ActiveRecord::Migration
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class FakeSubnet < ActiveRecord::Base
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self.table_name = 'subnets'
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end
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def up
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add_column :subnets, :ipam_tmp, :string, :default => Subnet::IPAM_MODES[:dhcp], :null => false
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FakeSubnet.reset_column_information
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FakeSubnet.all.each do |subnet|
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if subnet.ipam
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subnet.ipam_tmp = Subnet::IPAM_MODES[:dhcp]
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else
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subnet.ipam_tmp = Subnet::IPAM_MODES[:none]
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end
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subnet.save!
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end
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remove_column :subnets, :ipam
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rename_column :subnets, :ipam_tmp, :ipam
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end
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def down
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add_column :subnets, :ipam_tmp, :boolean, :default => true, :null => false
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FakeSubnet.reset_column_information
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FakeSubnet.all.each do |subnet|
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subnet.ipam_tmp = subnet.ipam != Subnet::IPAM_MODES[:none]
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subnet.save!
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end
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remove_column :subnets, :ipam
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rename_column :subnets, :ipam_tmp, :ipam
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end
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end
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