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[redakcja.git] / lib / wlrepo / mercurial_backend / __init__.py

diff --git a/lib/wlrepo/mercurial_backend/__init__.py b/lib/wlrepo/mercurial_backend/__init__.py
index 9a22395..a22e49f 100644 (file)
--- 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):
         
     @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):
 
     @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()
 
     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())
 
         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:
     def merge_with(self, other, user, message):
         lock = self._library.lock(True)
         try: