--- a/Plugins/VcsPlugins/vcsMercurial/QueuesExtension/HgQueuesRenamePatchDialog.py	Wed Mar 19 18:47:05 2014 +0100
+++ b/Plugins/VcsPlugins/vcsMercurial/QueuesExtension/HgQueuesRenamePatchDialog.py	Wed Mar 19 19:26:30 2014 +0100
@@ -84,4 +84,4 @@
         if self.namedButton.isChecked():
             selectedPatch = self.nameCombo.currentText()
         
-        return self.nameEdit.text(), selectedPatch
+        return self.nameEdit.text().replace(" ", "_"), selectedPatch