Merge pull request #82 from savoirfairelinux/8.0-fix-54

[FIX] TypeError: function lambda at 0x7f1f2cb562a8 is not JSON serializable

document_page/__openerp__.py

@@ -21,7 +21,7 @@
 
 {
     'name': 'Document Page',
-    'version': '8.0.1.0.1',
+    'version': '8.0.1.0.2',
     'category': 'Knowledge Management',
     'description': """
 Pages

document_page/document_page.py

@@ -181,14 +181,3 @@ class document_page_history(models.Model):
                 "Revision-{}".format(v2),
                 context=True
             )
-
-    def __getattr__(self, attr):
-        """Return a dummy callabale"""
-        if attr in ['_sql', 'init', '_ids']:
-            raise AttributeError
-
-        _logger.warning(
-            "Trying to access attribute %s on document_page_history",
-            attr
-        )
-        return (lambda *a, **b: None)