婚姻状况修改，去掉为空判断

src/Shentun.Peis.Application/MaritalStatuses/MaritalStatusesAppService.cs

@@ -57,19 +57,14 @@ namespace Shentun.Peis.MaritalStatuses
         public async Task<MaritalStatusDto> UpdateAsync(char Id, UpdateMaritalStatusDto input)
         {
             var ent = await _repository.GetAsync(m => m.Id == Id);
-            if (ent != null)
-            {
+
             ent.SimpleCode = input.SimpleCode;
             ent.DisplayName = input.DisplayName;
 
             var newent = await _repository.UpdateAsync(ent);
 
             return ObjectMapper.Map<MaritalStatus, MaritalStatusDto>(newent);
-            }
-            else
-            {
-                return ObjectMapper.Map<MaritalStatus, MaritalStatusDto>(ent);
-            }
+
 
         }