diff options
Diffstat (limited to 'modules/system')
| -rw-r--r-- | modules/system/system.api.php | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/modules/system/system.api.php b/modules/system/system.api.php index 50c4be538..4f5c7880c 100644 --- a/modules/system/system.api.php +++ b/modules/system/system.api.php @@ -3287,6 +3287,10 @@ function hook_install() { * the same directory as mymodule.module. Drupal core's updates are implemented * using the system module as a name and stored in database/updates.inc. * + * Not all module functions are available from within a hook_update_N() function. + * In order to call a function from your mymodule.module or an include file, + * you need to explicitly load that file first. + * * If your update task is potentially time-consuming, you'll need to implement a * multipass update to avoid PHP timeouts. Multipass updates use the $sandbox * parameter provided by the batch API (normally, $context['sandbox']) to store |