Mercurial > moin > 2.0

diff MoinMoin/items/__init__.py @ 241:f464adcc3a51

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fix saving no data if no previous revision exists
author Thomas Waldmann <tw AT waldmann-edv DOT de>
date Sun, 29 May 2011 19:39:54 +0200
parents 7a77ae08161e
children e93157b8b0bd
line wrap: on
line diff
--- a/MoinMoin/items/__init__.py	Thu May 26 14:22:07 2011 -0700
+++ b/MoinMoin/items/__init__.py	Sun May 29 19:39:54 2011 +0200
@@ -465,6 +465,7 @@
             rev_no = currentrev.revno
             contenttype_current = currentrev.get(CONTENTTYPE)
         except NoSuchRevisionError:
+            currentrev = None
             rev_no = -1
             contenttype_current = None
         new_rev_no = rev_no + 1
@@ -482,9 +483,12 @@
         newrev[NAME] = name
 
         if data is None:
-            # we don't have (new) data, just copy the old one.
-            # a valid usecase of this is to just edit metadata.
-            data = currentrev
+            if currentrev is not None:
+                # we don't have (new) data, just copy the old one.
+                # a valid usecase of this is to just edit metadata.
+                data = currentrev
+            else:
+                data = ''
         size = self._write_stream(data, newrev)
 
         # XXX if meta is from old revision, and user did not give a non-empty