fix bug

Server/Infrastructure/Repositories/Siger.Middlelayer.AccRepository/Repositories/AutomationFixtureToolsAssemblyRepository.cs

@@ -30,7 +30,7 @@ namespace Siger.Middlelayer.AccRepository.Repositories
                         join c2 in _context.siger_automation_fixture_tools_category on t2.category equals c2.guid
                         join u in _context.siger_project_user on q.updator equals u.mid into uu
                         from u in uu.DefaultIfEmpty()
-                        where q.projectId == projectid && q.status == (int)RowState.Valid
+                        where q.projectId == projectid && q.status == (int)RowState.Valid && string.IsNullOrEmpty(q.parent)
                         select new ResponseAumationFixtureToolsAssembly
                         {
                             id = q.id,

Server/Infrastructure/Repositories/Siger.Middlelayer.AccRepository/Repositories/AutomationFixtureToolsCategoryRepository.cs

@@ -24,7 +24,8 @@ namespace Siger.Middlelayer.AccRepository.Repositories
         {
             Expression<Func<ResponseFixtureToolsCategory, bool>> FunNum = f => true;
             var query = from q in _context.siger_automation_fixture_tools_category
-                        join p in _context.siger_automation_fixture_tools_category on q.parent equals p.guid
+                        join p in _context.siger_automation_fixture_tools_category on q.parent equals p.guid into pp
+                        from p in pp.DefaultIfEmpty()
                         where q.projectId == projectid && q.status == (int)RowState.Valid
                         select new ResponseFixtureToolsCategory
                         {