zone.to_text() needs to make a StringIO

diff --git a/dns/zone.py b/dns/zone.py
index ce88510bd3400fafbc7cc3cdb6b1ae87a0d7f925..9193a7dd7053d03282c68a099d1961db1f9d2a04 100644 (file)
--- a/dns/zone.py
+++ b/dns/zone.py
@@ -503,7 +503,7 @@ class Zone(object):
         LF on POSIX, CRLF on Windows, CR on Macintosh).
         @type nl: string or None
         """
-        temp_buffer = io.BytesIO()
+        temp_buffer = io.StringIO()
         self.to_file(temp_buffer, sorted, relativize, nl)
         return_value = temp_buffer.getvalue()
         temp_buffer.close()