lazywriter changes in ForceSaveDataToFDB

if error occured while fetching data from database, key removed from cache.

dalhelper/lazywriter.go

@@ -331,7 +331,8 @@ func (lfd *LazyFDPHelper) ForceSaveDataToFDB(identifier string) {
 			dataFromFdb, getError := GetDataFromFDB(cachedObjectActual.FileName)
 			if getError != nil {
 				logginghelper.LogError("error occured while fetching data from database for file : ", cachedObjectActual.FileName, getError)
-				lfd.gc.Set(cachedObjectActual.FileName, cachedObjectActual)
+				// in case of error, i.e. if data fetching failed, remove key from cache
+				lfd.gc.Remove(cachedObjectActual.FileName)
 			} else {
 				var interfaceData interface{}
 				unmarshalError := json.Unmarshal(dataFromFdb, &interfaceData)