pasture: 牧场端饲料分类同步

module/group.go

@@ -287,7 +287,16 @@ func ForageCategoryDistribute(req *models.FeedClass) error {
 			}); err != nil {
 			return err
 		}
+
 	} else {
+
+		lastData := &models.FeedClass{}
+		if err = restful.Engine.Table(new(models.FeedClass).TableName()).OrderBy("id desc").GetFirst(lastData).Error; err != nil {
+			req.Id = 1
+		} else {
+			req.Id = lastData.Id + 1
+		}
+
 		if _, err = restful.Engine.Table(new(models.FeedClass).TableName()).Insert(req); err != nil {
 			return err
 		}