fix wrong mix of new current ids

api/eventHandler.go

@@ -146,7 +146,7 @@ func (a *APIHandler) DeleteAttendee(c *gin.Context) {
 
 	err = a.DbHandler.DeleteAttendeesFromEvent(event)
 	if err != nil {
-		a.logger.Error("DeleteAttendeesFromEvent", err)
+		a.logger.Error("DeleteAttendee", err)
 		c.JSON(http.StatusInternalServerError, gin.H{
 			"message": err.Error(),
 		})

handlers/events.go

@@ -74,7 +74,7 @@ next:
 
 	event.Count = len(event.Attendees)
 
-	return dh.database.UpdateValuesById(&event, uint(event.Id))
+	return dh.database.UpdateValuesById(&event, uint(newEvent.Id))
 }
 
 func (dh *DatabaseHandler) DeleteAttendeesFromEvent(newEvent models.Event) error {
@@ -83,7 +83,7 @@ func (dh *DatabaseHandler) DeleteAttendeesFromEvent(newEvent models.Event) error
 	}
 
 	var event models.Event
-	dh.database.GetById(&event, uint(event.Id))
+	dh.database.GetById(&event, uint(newEvent.Id))
 
 next:
 	for _, newAttendee := range newEvent.Attendees {
@@ -95,5 +95,5 @@ next:
 		}
 	}
 	event.Count = len(event.Attendees)
-	return dh.database.UpdateValuesById(&event, uint(event.Id))
+	return dh.database.UpdateValuesById(&event, uint(newEvent.Id))
 }