gitlab-org--gitlab-foss/db/migrate/20160508202603_add_head_com...

class AddHeadCommitIdToMergeRequestDiffs < ActiveRecord::Migration[4.2]
  def change
    add_column :merge_request_diffs, :head_commit_sha, :string
  end
end
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 2018-11-13 07:27:31 +00:00			`class AddHeadCommitIdToMergeRequestDiffs < ActiveRecord::Migration[4.2]`
Store diff head and start commit shas on MR diffs 2016-06-20 16:43:55 +00:00			`def change`
			`add_column :merge_request_diffs, :head_commit_sha, :string`
			`end`
			`end`