diff --git a/trytond/backend/sqlite/database.py b/trytond/backend/sqlite/database.py
index 0e43b4081a..7cadf967f4 100644
--- a/trytond/backend/sqlite/database.py
+++ b/trytond/backend/sqlite/database.py
@@ -78,6 +78,9 @@ def date_trunc(_type, date):
 def split_part(text, delimiter, count):
     return (text.split(delimiter) + [''] * (count - 1))[count - 1]
 
+def replace(text, pattern, replacement):
+    return str(text).replace(pattern, replacement)
+
 
 class Database(DatabaseInterface):
 
@@ -109,6 +112,8 @@ class Database(DatabaseInterface):
         self._conn.create_function('extract', 2, extract)
         self._conn.create_function('date_trunc', 2, date_trunc)
         self._conn.create_function('split_part', 3, split_part)
+        if sqlite.sqlite_version_info < (3, 3, 14):
+            self._conn.create_function('replace', 3, replace)
         return self
 
     def cursor(self, autocommit=False):
diff --git a/trytond/model/modelview.py b/trytond/model/modelview.py
index fd4a2668b7..4f9f0e6919 100644
--- a/trytond/model/modelview.py
+++ b/trytond/model/modelview.py
@@ -25,6 +25,8 @@ def _inherit_apply(src, inherit):
     tree_inherit = etree.fromstring(inherit)
     root_inherit = tree_inherit.getroottree().getroot()
     for element2 in root_inherit:
+        if element2.tag != 'xpath':
+            continue
         element = _find(tree_src, element2)
         if element is not None:
             pos = element2.get('position', 'inside')