13 lines
412 B
Ruby
13 lines
412 B
Ruby
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require 'uri'
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class CreateExtensionForFile < ActiveRecord::Migration[5.0]
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def change
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add_column :attachments, :extension, :string, default: nil
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Attachment.find_each do |attachment|
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if attachment.external_url and attachment.file_type != fallback
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attachment.extension = Pathname.new(URI(attachment.external_url).path).extname rescue nil
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attachment.save!
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end
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end
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end
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end
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