Adjusted references to doc to self._doc.

diff --git a/src/tree-cutter.py b/src/tree-cutter.py
index 28b8669ed8efe115609d2979d11703952146b6d4..26972544ebb5a90228bfaa18f6fa9e66dd715acf 100755 (executable)
--- a/src/tree-cutter.py
+++ b/src/tree-cutter.py
@@ -84,9 +84,9 @@ class Page():
     def prepare(self):
         self._doc = bindery.parse(self._file, prefixes=PREFIXES)
         if self._doc.xml_select(u'/db:article/db:info/db:title'):
-            self._title = unicode(doc.article.info.title)
+            self._title = unicode(self._doc.article.info.title)
         if self._doc.xml_select(u'/db:article/db:info/db:titleabbrev'):
-            self._menu = unicode(doc.article.info.titleabbrev)
+            self._menu = unicode(self._doc.article.info.titleabbrev)
 
         dirname = os.path.dirname(self._file)
         code  = self._doc.xml_select(u"//xi:include[@parse='text']")
@@ -120,7 +120,7 @@ class Page():
         infile  = os.path.basename(tempfile.mktemp())
         outfile = tempfile.mktemp()
         tfi = open(infile,'w')
-        tfi.write(doc.xml_encode())
+        tfi.write(self._doc.xml_encode())
         tfi.close()
 #  cmd = ["saxon-xslt-xinclude","-o",outfile,infile,style_xslt]
         cmd = ["xsltproc","--xinclude","--output",outfile,style_xslt,infile]