discourse/db/migrate/20130617180009_rename_sha_c...

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# frozen_string_literal: true
class RenameShaColumn < ActiveRecord::Migration[4.2]
def up
remove_index :uploads, :sha
rename_column :uploads, :sha, :sha1
change_column :uploads, :sha1, :string, limit: 40
add_index :uploads, :sha1, unique: true
end
def down
remove_index :uploads, :sha1
change_column :uploads, :sha1, :string, limit: 255
rename_column :uploads, :sha1, :sha
add_index :uploads, :sha, unique: true
end
end