2017-06-30 16:23:28 +08:00
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class ReportGroupingRemoval < ActiveRecord::Migration[4.2]
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def up
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2016-07-21 19:11:15 +08:00
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remove_column :reports, :grouped_by
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end
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def down
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add_column :reports, :grouped_by, :integer, :null => false, :default => 0
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end
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end
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