修复键和值一样的情况会出现没有数据的情况

hook.go

@@ -2,6 +2,7 @@ package rest
 
 import (
 	"context"
+
 	"git.nobla.cn/golang/rest/types"
 	"gorm.io/gorm"
 )
@@ -133,7 +134,6 @@ func (hook *hookManager) afterSave(ctx context.Context, tx *gorm.DB, model any,
 			cb(ctx, tx, model, diff)
 		}
 	}
-	return
 }
 
 func (hook *hookManager) beforeDelete(ctx context.Context, tx *gorm.DB, model any) (err error) {
@@ -161,7 +161,6 @@ func (hook *hookManager) afterDelete(ctx context.Context, tx *gorm.DB, model any
 			cb(ctx, tx, model)
 		}
 	}
-	return
 }
 
 func (hook *hookManager) afterExport(ctx context.Context, filename string) {
@@ -174,7 +173,6 @@ func (hook *hookManager) afterExport(ctx context.Context, filename string) {
 			cb(ctx, filename)
 		}
 	}
-	return
 }
 
 func (hook *hookManager) afterImport(ctx context.Context, ret *types.ImportResult) {
@@ -187,7 +185,6 @@ func (hook *hookManager) afterImport(ctx context.Context, ret *types.ImportResul
 			cb(ctx, ret)
 		}
 	}
-	return
 }
 
 func (hook *hookManager) BeforeCreate(cb BeforeCreate) {

rest.go

@@ -673,13 +673,12 @@ func ModelTypes[T any](ctx context.Context, db *gorm.DB, model any, domainName,
 				} else {
 					feed.Label = fmt.Sprint(s)
 				}
-				continue
+				//这里不直接返回, 有可能key和value是同一个字段
 			}
 			if k == valueColumn {
 				if p, ok := v.(T); ok {
 					feed.Value = p
 				}
-				continue
 			}
 		}
 		values = append(values, feed)
@@ -703,25 +702,23 @@ func ModelTiers[T comparable](ctx context.Context, db *gorm.DB, model any, domai
 	for _, pairs := range result {
 		feed := &types.TierValue[T]{}
 		for k, v := range pairs {
+			if k == parentColumn {
+				if p, ok := v.(T); ok {
+					feed.Parent = p
+				}
+				continue
+			}
 			if k == labelColumn {
 				if s, ok := v.(string); ok {
 					feed.Label = s
 				} else {
 					feed.Label = fmt.Sprint(s)
 				}
-				continue
 			}
 			if k == valueColumn {
 				if p, ok := v.(T); ok {
 					feed.Value = p
 				}
-				continue
-			}
-			if k == parentColumn {
-				if p, ok := v.(T); ok {
-					feed.Parent = p
-				}
-				continue
 			}
 		}
 		values = append(values, feed)