2012-02-08 14:01:00 +00:00
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class ChangeCommentableIdToDecimal < ActiveRecord::Migration
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def up
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2014-01-21 04:51:49 +00:00
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add_column :comments, :commentable_id_tmp, :decimal, precision: 50, scale: 0
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2012-02-08 14:01:00 +00:00
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Comment.reset_column_information
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Comment.all.each {|c| c.update_column :commentable_id_tmp, (c.commentable_type == 'Grit::Commit' ? c.commentable_id.hex : c.commentable_id.to_i)}
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remove_column :comments, :commentable_id
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rename_column :comments, :commentable_id_tmp, :commentable_id
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end
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def down
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add_column :comments, :commentable_id_tmp, :string
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Comment.reset_column_information
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Comment.all.each {|c| c.update_column :commentable_id_tmp, (c.commentable_type == 'Grit::Commit' ? c.commentable_id.to_s(16) : c.commentable_id.to_s)}
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remove_column :comments, :commentable_id
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rename_column :comments, :commentable_id_tmp, :commentable_id
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end
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end
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