fix mod preset not deleting

Author: fugasjunior

src/main/java/cz/forgottenempire/arma3servergui/workshop/repositories/ModPresetsRepository.java

@@ -7,6 +7,7 @@
 import org.springframework.stereotype.Repository;
 
 @Repository
-public interface ModPresetsRepository extends CrudRepository<ModListPreset, String> {
+public interface ModPresetsRepository extends CrudRepository<ModListPreset, Long> {
     Optional<ModListPreset> findModListPresetByName(String name);
+    void deleteByName(String name);
 }

src/main/java/cz/forgottenempire/arma3servergui/workshop/services/services/ModPresetsService.java

@@ -9,5 +9,6 @@ public interface ModPresetsService {
 
     void createOrUpdatePreset(String name, Collection<Long> modIds);
 
+    // TODO change this to preset ID
     void deletePreset(String name);
 }

src/main/java/cz/forgottenempire/arma3servergui/workshop/services/services/impl/ModPresetsServiceImpl.java

@@ -10,6 +10,7 @@
 import java.util.List;
 import java.util.Optional;
 import java.util.stream.Collectors;
+import javax.transaction.Transactional;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -37,8 +38,9 @@ public void createOrUpdatePreset(String name, Collection<Long> modIds) {
     }
 
     @Override
+    @Transactional
     public void deletePreset(String name) {
-        presetsRepository.deleteById(name);
+        presetsRepository.deleteByName(name);
     }
 
     @Autowired