From ee19865cf00a9cb254044bcf61aeb79f82a40853 Mon Sep 17 00:00:00 2001
From: pavelbannov <pavel.bannov@onlyoffice.com>
Date: Fri, 13 Jan 2023 16:27:21 +0300
Subject: [PATCH] fix 60180

---
 products/ASC.Files/Server/Api/FilesController.cs | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/products/ASC.Files/Server/Api/FilesController.cs b/products/ASC.Files/Server/Api/FilesController.cs
index abffe4229a..be9e42548c 100644
--- a/products/ASC.Files/Server/Api/FilesController.cs
+++ b/products/ASC.Files/Server/Api/FilesController.cs
@@ -116,13 +116,16 @@ public abstract class FilesController<T> : ApiControllerBase
     /// <param name="start"></param>
     /// <returns>Operation result</returns>
     [HttpGet("file/{fileId}/checkconversion")]
-    public IAsyncEnumerable<ConversationResultDto<T>> CheckConversionAsync(T fileId, bool start)
+    public async IAsyncEnumerable<ConversationResultDto<T>> CheckConversionAsync(T fileId, bool start)
     {
-        return _filesControllerHelper.CheckConversionAsync(new CheckConversionRequestDto<T>()
+        await foreach (var r in _filesControllerHelper.CheckConversionAsync(new CheckConversionRequestDto<T>()
         {
             FileId = fileId,
             StartConvert = start
-        });
+        }))
+        {
+            yield return r;
+        }
     }
 
     [HttpGet("file/{fileId}/presigneduri")]