16 lines
387 B
Ruby
16 lines
387 B
Ruby
class AddUserImageFingerprint < ActiveRecord::Migration
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def up
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add_column :users, :image_fingerprint, :string, :null => true
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User.where("image_file_name IS NOT NULL").find_each do |user|
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image = user.image
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user.image_fingerprint = image.generate_fingerprint(image)
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user.save!
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end
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end
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def down
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remove_column :users, :image_fingerprint
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end
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end
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