ファイルが存在していた場合，既存データが残ってしまう不具合を修正

diff --git a/Karinto/CsvWriter.cs b/Karinto/CsvWriter.cs
index d723c68..837bb8d 100755 (executable)
--- a/Karinto/CsvWriter.cs
+++ b/Karinto/CsvWriter.cs
@@ -107,7 +107,7 @@ namespace Karinto
 \r
         protected CsvWriter(TDataTable prototype, FilePath path)\r
             : this(prototype, new StreamWriter(\r
-                    new FileStream(path, FileMode.OpenOrCreate,\r
+                    new FileStream(path, FileMode.Create,\r
                                             FileAccess.Write, FileShare.Read)))\r
         {\r
         }\r