gitlab-org--gitlab-foss/db/migrate/20160508215920_add_positions_to_diff_notes.rb

class AddPositionsToDiffNotes < ActiveRecord::Migration[4.2]
  def change
    add_column :notes, :position, :text
    add_column :notes, :original_position, :text
  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 02:27:31 -05:00			`class AddPositionsToDiffNotes < ActiveRecord::Migration[4.2]`
Add DiffNote model 2016-06-20 13:20:39 -04:00			`def change`
			`add_column :notes, :position, :text`
			`add_column :notes, :original_position, :text`
			`end`
			`end`