Moved patch_document from mongoadmin to mongodbforms. See issue jschrewe#7.

Jan Schrewe · Jan Schrewe · commit 735fa811fded · 2012-02-22T12:42:39.000+01:00
diff --git a/mongodbforms/documentoptions.py b/mongodbforms/documentoptions.py
@@ -103,7 +103,7 @@ def init_pk(self):
                 
             self.document._pk_val = getattr(self.document, self.pk_name)
             # avoid circular import
-            from mongoadmin.util import patch_document
+            from mongodbforms.util import patch_document
             def _get_pk_val(self):
                 return self._pk_val
             patch_document(_get_pk_val, self.document)
diff --git a/mongodbforms/util.py b/mongodbforms/util.py
@@ -1,5 +1,10 @@
+import new
+
 from documentoptions import DocumentMetaWrapper
 
+def patch_document(function, instance):
+    setattr(instance, function.__name__, new.instancemethod(function, instance, instance.__class__))
+
 def init_document_options(document):
     if not hasattr(document, '_admin_opts') or not isinstance(document._admin_opts, DocumentMetaWrapper):
         document._admin_opts = DocumentMetaWrapper(document)
