fix wrong event id

api/eventHandler.go

@@ -25,8 +25,7 @@ func (a *APIHandler) StartNewEvent(c *gin.Context) {
 
 	if err := a.DbHandler.StartNewEvent(name); err != nil {
 		a.logger.Error("StartNewEvent", err)
-
-		c.JSON(http.StatusInternalServerError, nil)
+		c.JSON(http.StatusBadRequest, gin.H{"message": err.Error()})
 		return
 	}
 
@@ -115,7 +114,7 @@ func (a *APIHandler) AddNewAttendees(c *gin.Context) {
 
 	err = a.DbHandler.AddAttendeesToEvent(event)
 	if err != nil {
-		a.logger.Error("DeleteEvent", err)
+		a.logger.Error("AddNewAttendees", err)
 
 		c.JSON(http.StatusInternalServerError, gin.H{
 			"message": err.Error(),

handlers/events.go

@@ -57,7 +57,7 @@ func (dh *DatabaseHandler) AddAttendeesToEvent(newEvent models.Event) error {
 	}
 
 	var event models.Event
-	err := dh.database.GetById(&event, uint(event.Id))
+	err := dh.database.GetById(&event, uint(newEvent.Id))
 	if err != nil {
 		return err
 	}