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Diffstat (limited to 'phpBB/includes/db/migration/migration.php')
| -rw-r--r-- | phpBB/includes/db/migration/migration.php | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/phpBB/includes/db/migration/migration.php b/phpBB/includes/db/migration/migration.php index 4271751362..cf1e97b3b1 100644 --- a/phpBB/includes/db/migration/migration.php +++ b/phpBB/includes/db/migration/migration.php @@ -84,6 +84,21 @@ abstract class phpbb_db_migration } /** + * Allows you to check if the migration is effectively installed (entirely optionall) + * + * This is checked when a migration is installed. If true is returned, the migration will be set as + * installed without performing the database changes. + * This function is intended to help moving to migrations from a previous database updater, where some + * migrations may have been installed already even though they are not yet listed in the migrations table. + * + * @return bool True if this migration is installed, False if this migration is not installed (checked on install) + */ + public function effectively_installed() + { + return false; + } + + /** * Updates the database schema by providing a set of change instructions * * @return array Array of schema changes (compatible with db_tools->perform_schema_changes()) |