简化 err

api/graphql.go

@@ -262,9 +262,8 @@ func NewSchema(config Config) (graphql.Schema, error) {
 					limit = arg.Last
 				}
 
-				result := db.Limit(limit).Where("id > 0").Find(&categorys)
+				if err := db.Limit(limit).Where("id > 0").Find(&categorys).Error; err != nil {
-				if result.Error != nil {
+					return nil, err
-					return nil, result.Error
 				}
 
 				return map[string]interface{}{