/**
* Ensure that the given table on the given connection has the given field
*
* @param SS_Database $conn connection
* @param string $table Name of table
* @param string $field Name of field
* @param string $spec Spec to use if creating this field
*/
public function ensureTableHasColumn($conn, $table, $field, $spec)
{
$fields = $conn->fieldList($table);
// Make column if not found
if (!isset($fields[$field])) {
$this->message(' * Creating ' . $field . ' on table ' . $table);
$conn->createField($table, $field, $spec);
}
}
