modification du manager d'un administrator entity

WebApi/EntityManagers/AdministratorEntityManager.cs

@@ -42,7 +42,7 @@ namespace EntityManagers
         public async Task<(int nbPages, IEnumerable<AdministratorEntity>? administrators)> getAdministrators(int nb, int count, AdministratorOrderCriteria orderCriteria = AdministratorOrderCriteria.ById)
         {
             int nbEl = getNbAdmins();
-            if(nb < 0 || count < 0 || nb > nbEl/count) return await Task.FromResult<(int nbPages, IEnumerable<AdministratorEntity>? administrators)>((nbEl/count, null));
+            if(nb <= 0 || count < 0 || nb > nbEl/count) return await Task.FromResult<(int nbPages, IEnumerable<AdministratorEntity>? administrators)>((nbEl/count, null));
             var tmp = dbContext.Administrators;
             switch (orderCriteria)
             {