Generate a cron key and save it in the variables table.

Related topics

Updates from 6.x to 7.x
Update functions from 6.x to 7.x.

File

modules/system/system.install, line 1903
Install, update and uninstall functions for the system module.

Code

function system_update_7001() {
  variable_set('cron_key', drupal_random_key());
}