discourse/db/migrate/20130617180009_rename_sha_column.rb
Sam Saffron 30990006a9 DEV: enable frozen string literal on all files
This reduces chances of errors where consumers of strings mutate inputs
and reduces memory usage of the app.

Test suite passes now, but there may be some stuff left, so we will run
a few sites on a branch prior to merging
2019-05-13 09:31:32 +08:00

18 lines
462 B
Ruby

# 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