fix entity not saved

Author: Tristan-WorkGH

src/main/java/org/gridsuite/study/server/service/StudyService.java

@@ -889,14 +889,17 @@ public void updateDynamicSimulationProvider(UUID studyUuid, String provider, Str
         });
     }
 
+    @Transactional
     public String getShortCircuitParametersInfo(UUID studyUuid) {
         StudyEntity studyEntity = studyRepository.findById(studyUuid).orElseThrow(() -> new StudyException(STUDY_NOT_FOUND));
         if (studyEntity.getShortCircuitParametersUuid() == null) {
             studyEntity.setShortCircuitParametersUuid(shortCircuitService.createParameters(null));
+            studyRepository.save(studyEntity);
         }
         return shortCircuitService.getParameters(studyEntity.getShortCircuitParametersUuid());
     }
 
+    @Transactional
     public void setShortCircuitParameters(UUID studyUuid, @Nullable String shortCircuitParametersInfos, String userId) {
         StudyEntity studyEntity = studyRepository.findById(studyUuid).orElseThrow(() -> new StudyException(STUDY_NOT_FOUND));
         /* +-----------------------+----------------+-----------------------------------------+
@@ -911,6 +914,7 @@ public void setShortCircuitParameters(UUID studyUuid, @Nullable String shortCirc
             shortCircuitService.updateParameters(studyEntity.getShortCircuitParametersUuid(), shortCircuitParametersInfos);
         } else {
             studyEntity.setShortCircuitParametersUuid(shortCircuitService.createParameters(shortCircuitParametersInfos));
+            studyRepository.save(studyEntity);
         }
         notificationService.emitElementUpdated(studyUuid, userId);
     }