[TASK] Misc bugfixes with the filtering of the jobs

Classes/Domain/Repository/JobRepository.php

@@ -175,7 +175,9 @@ class JobRepository extends Repository {
 			}
 		}
 
-		$query->matching($query->logicalAnd($constraints));
+		if (count($constraints)) {
+			$query->matching($query->logicalAnd($constraints));
+		}
 
 		return $query->execute();
 	}

Classes/Service/FrontendFilterService.php

@@ -54,7 +54,7 @@ class FrontendFilterService {
 		if ($filters['country'] !== '0' && $filters['country'] !== NULL) {
 			$statement->andWhere(
 				$queryBuilder->expr()->eq(
-					'b.country', $queryBuilder->createNamedParameter($filters['country'])
+					'country', $queryBuilder->createNamedParameter($filters['country'])
 				)
 			);
 		}
@@ -117,7 +117,7 @@ class FrontendFilterService {
 		if ($filters['country'] !== '0' && $filters['country'] !== NULL) {
 			$statement->andWhere(
 				$queryBuilder->expr()->eq(
-					'b.country', $queryBuilder->createNamedParameter($filters['country'])
+					'country', $queryBuilder->createNamedParameter($filters['country'])
 				)
 			);
 		}
@@ -183,10 +183,10 @@ class FrontendFilterService {
 			);
 		}
 
-		if ($filters['city'] !== '0' && $filters['city'] !== NULL) {
+		if ($filters['location'] !== '0' && $filters['location'] !== NULL) {
 			$statement->andWhere(
 				$queryBuilder->expr()->eq(
-					'b.city', $queryBuilder->createNamedParameter($filters['city'])
+					'b.city', $queryBuilder->createNamedParameter($filters['location'])
 				)
 			);
 		}
@@ -201,7 +201,7 @@ class FrontendFilterService {
 
 		$statement->andWhere(
 			$queryBuilder->expr()->eq(
-				'a.pid', $queryBuilder->createNamedParameter($siteRootId)
+				'b.pid', $queryBuilder->createNamedParameter($siteRootId)
 			)
 		);
 
@@ -244,10 +244,10 @@ class FrontendFilterService {
 			);
 		}
 
-		if ($filters['city'] !== '0' && $filters['city'] !== NULL) {
+		if ($filters['location'] !== '0' && $filters['location'] !== NULL) {
 			$statement->andWhere(
 				$queryBuilder->expr()->eq(
-					'b.city', $queryBuilder->createNamedParameter($filters['city'])
+					'b.city', $queryBuilder->createNamedParameter($filters['location'])
 				)
 			);
 		}
@@ -270,7 +270,7 @@ class FrontendFilterService {
 
 		$statement->andWhere(
 			$queryBuilder->expr()->eq(
-				'a.pid', $queryBuilder->createNamedParameter($siteRootId)
+				'b.pid', $queryBuilder->createNamedParameter($siteRootId)
 			)
 		);