#308

frontend/src/pages/posts/PostHistoryPage.tsx

@@ -215,22 +215,29 @@ export default (() => {
 					change.versionNo } に差戻します．\nよろしいですか?`)))
 				      return
 
-				    await apiPut (
-					`/posts/${ change.postId }`,
-					{ title: change.title.current,
-					  tags: change.tags
-						.filter (t => t.type !== 'removed')
-						.map (t => t.name)
-						.filter (t => t.slice (0, 5) !== 'nico:')
-						.join (' '),
-					  original_created_from:
-					      change.originalCreatedFrom.current,
-					  original_created_before:
-					      change.originalCreatedBefore.current })
+				    try
+				    {
+				      await apiPut (
+					  `/posts/${ change.postId }`,
+					  { title: change.title.current,
+					    tags: change.tags
+						  .filter (t => t.type !== 'removed')
+						  .map (t => t.name)
+						  .filter (t => t.slice (0, 5) !== 'nico:')
+						  .join (' '),
+					    original_created_from:
+						change.originalCreatedFrom.current,
+					    original_created_before:
+						change.originalCreatedBefore.current })
 
-				    qc.invalidateQueries ({ queryKey: postsKeys.root })
-				    qc.invalidateQueries ({ queryKey: tagsKeys.root })
-				    toast ({ description: '更新しました．' })
+				      qc.invalidateQueries ({ queryKey: postsKeys.root })
+				      qc.invalidateQueries ({ queryKey: tagsKeys.root })
+				      toast ({ description: '差戻しました．' })
+				    }
+				    catch
+				    {
+				      toast ({ description: '差戻に失敗……' })
+				    }
 				  }}>
 				復元
 			      </a>