gitlab-org--gitlab-foss/db/migrate/20150509180749_convert_legacy_reference_notes.rb
Jan Provaznik 0fc9f9d3e7 Add version 4.2 to all existing migrations
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
2018-11-22 13:18:28 +01:00

16 lines
435 B
Ruby

# Convert legacy Markdown-emphasized notes to the current, non-emphasized format
#
# _mentioned in 54f7727c850972f0401c1312a7c4a6a380de5666_
#
# becomes
#
# mentioned in 54f7727c850972f0401c1312a7c4a6a380de5666
class ConvertLegacyReferenceNotes < ActiveRecord::Migration[4.2]
def up
execute %q{UPDATE notes SET note = trim(both '_' from note) WHERE system = true AND note LIKE '\_%\_'}
end
def down
# noop
end
end