gitlab-org--gitlab-foss/db/migrate/20150609141121_add_session_...

class AddSessionExpireDelayForApplicationSettings < ActiveRecord::Migration[4.2]
  def change
    unless column_exists?(:application_settings, :session_expire_delay)
      add_column :application_settings, :session_expire_delay, :integer, default: 10080, null: false
    end
  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 AddSessionExpireDelayForApplicationSettings < ActiveRecord::Migration[4.2]`
session_expire_seconds => session_expire_delay delay is in seconds more legible code in session_store Added `GitLab restart required` help block to session_expire_delay 2015-06-05 17:16:32 +00:00			`def change`
Check if session_expire_delay column exists before adding the column. 2015-07-22 15:04:49 +00:00			`unless column_exists?(:application_settings, :session_expire_delay)`
			`add_column :application_settings, :session_expire_delay, :integer, default: 10080, null: false`
			`end`
session_expire_seconds => session_expire_delay delay is in seconds more legible code in session_store Added `GitLab restart required` help block to session_expire_delay 2015-06-05 17:16:32 +00:00			`end`
Check if session_expire_delay column exists before adding the column. 2015-07-22 15:04:49 +00:00			`end`