0fc9f9d3e7
DB schema generated by a migration may look different in rails 4 and 5 (because rails 5 may use different default values). For this reason it's important to explicitly set for which rails version a migration was written for. See https://stackoverflow.com/questions/35929869/activerecordmigration-deprecation-warning-asks-for-rails-version-but-im-no/35930912#35930912
53 lines
1.3 KiB
Ruby
53 lines
1.3 KiB
Ruby
# See http://doc.gitlab.com/ce/development/migration_style_guide.html
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# for more information on how to write migrations for GitLab.
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class CleanUploadSymlinks < ActiveRecord::Migration[4.2]
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include Gitlab::Database::MigrationHelpers
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disable_ddl_transaction!
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DOWNTIME = false
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DIRECTORIES_TO_MOVE = %w(user project note group appearance)
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def up
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return unless file_storage?
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DIRECTORIES_TO_MOVE.each do |dir|
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symlink_location = File.join(old_upload_dir, dir)
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next unless File.symlink?(symlink_location)
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say "removing symlink: #{symlink_location}"
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FileUtils.rm(symlink_location)
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end
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end
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def down
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return unless file_storage?
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DIRECTORIES_TO_MOVE.each do |dir|
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symlink = File.join(old_upload_dir, dir)
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destination = File.join(new_upload_dir, dir)
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next if File.directory?(symlink)
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next unless File.directory?(destination)
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say "Creating symlink #{symlink} -> #{destination}"
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FileUtils.ln_s(destination, symlink)
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end
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end
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def file_storage?
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CarrierWave::Uploader::Base.storage == CarrierWave::Storage::File
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end
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def base_directory
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Rails.root
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end
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def old_upload_dir
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File.join(base_directory, "public", "uploads")
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end
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def new_upload_dir
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File.join(base_directory, "public", "uploads", "-", "system")
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end
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end
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