fix(workflowengine): use andWhere() not second where()

- an unconditional where() condition is added right before
- fixes also wrongly named methods in the Exception message

Signed-off-by: Arthur Schiwon <blizzz@arthur-schiwon.de>

apps/workflowengine/lib/Manager.php

@@ -333,7 +333,7 @@ class Manager implements IManager {
 			->where($qb->expr()->eq('s.type', $qb->createParameter('scope')));
 
 		if ($scopeContext->getScope() !== IManager::SCOPE_ADMIN) {
-			$qb->where($qb->expr()->eq('s.value', $qb->createParameter('scopeId')));
+			$qb->andWhere($qb->expr()->eq('s.value', $qb->createParameter('scopeId')));
 		}
 
 		$qb->setParameters(['scope' => $scopeContext->getScope(), 'scopeId' => $scopeContext->getScopeId()]);

lib/private/DB/QueryBuilder/QueryBuilder.php

@@ -866,7 +866,7 @@ class QueryBuilder implements IQueryBuilder {
 	public function where(...$predicates) {
 		if ($this->getQueryPart('where') !== null && $this->systemConfig->getValue('debug', false)) {
 			// Only logging a warning, not throwing for now.
-			$e = new QueryException('Using where() on non-empty WHERE part, please verify it is intentional to not call whereAnd() or whereOr() instead. Otherwise consider creating a new query builder object or call resetQueryPart(\'where\') first.');
+			$e = new QueryException('Using where() on non-empty WHERE part, please verify it is intentional to not call andWhere() or orWhere() instead. Otherwise consider creating a new query builder object or call resetQueryPart(\'where\') first.');
 			$this->logger->warning($e->getMessage(), ['exception' => $e]);
 		}