18 lines
895 B
Ruby
18 lines
895 B
Ruby
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class ChangeSubscribeableIdToDecimal < ActiveRecord::Migration
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def up
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add_column :subscribes, :subscribeable_id_tmp, :decimal, :precision => 50, :scale => 0
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Subscribe.reset_column_information
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Subscribe.all.each {|c| c.update_column :subscribeable_id_tmp, (c.subscribeable_type == 'Grit::Commit' ? c.subscribeable_id.hex : c.subscribeable_id.to_i)}
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remove_column :subscribes, :subscribeable_id
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rename_column :subscribes, :subscribeable_id_tmp, :subscribeable_id
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end
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def down
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add_column :subscribes, :subscribeable_id_tmp, :string
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Subscribe.reset_column_information
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Subscribe.all.each {|c| c.update_column :subscribeable_id_tmp, (c.subscribeable_type == 'Grit::Commit' ? c.subscribeable_id.to_s(16) : c.subscribeable_id.to_s)}
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remove_column :subscribes, :subscribeable_id
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rename_column :subscribes, :subscribeable_id_tmp, :subscribeable_id
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end
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end
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