2017-08-31 00:06:56 -04:00
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class RenameShaColumn < ActiveRecord::Migration[4.2]
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2013-06-17 16:16:14 -04:00
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def up
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remove_index :uploads, :sha
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rename_column :uploads, :sha, :sha1
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change_column :uploads, :sha1, :string, limit: 40
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add_index :uploads, :sha1, unique: true
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end
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def down
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remove_index :uploads, :sha1
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change_column :uploads, :sha1, :string, limit: 255
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rename_column :uploads, :sha1, :sha
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add_index :uploads, :sha, unique: true
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end
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end
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