X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/3546a2b2d5f52224bcf95803030611ab505f29cd..a695f4ce2259e5758e56f36727ef0e0507b58f81:/lib/wlrepo/mercurial_backend/__init__.py

diff --git a/lib/wlrepo/mercurial_backend/__init__.py b/lib/wlrepo/mercurial_backend/__init__.py
index 9a22395e..a22e49f1 100644
--- a/lib/wlrepo/mercurial_backend/__init__.py
+++ b/lib/wlrepo/mercurial_backend/__init__.py
@@ -28,11 +28,11 @@ class MercurialRevision(wlrepo.Revision):
         
     @property
     def document_name(self):
-        return self._docname.decode('utf-8')
+        return self._docname and self._docname.decode('utf-8')
 
     @property
     def user_name(self):
-        return self._username.decode('utf-8')
+        return self._username and self._username.decode('utf-8')
 
     def hgrev(self):
         return self._changectx.node()
@@ -72,6 +72,9 @@ class MercurialRevision(wlrepo.Revision):
         a = self._changectx.ancestor(other._changectx)       
         return (a.branch() == self._changectx.branch())
 
+    def has_children(self):
+        return bool(self._library._hgrepo.changelog.children(self.hgrev()))
+
     def merge_with(self, other, user, message):
         lock = self._library.lock(True)
         try: