Merge pull request #1828 from MITx/fix/cdodge/import-nesting-definition-data

import was putting the xml data into definition.data.data rather than de...

common/lib/xmodule/xmodule/modulestore/xml_importer.py

@@ -301,16 +301,18 @@ def import_from_xml(store, data_dir, course_dirs=None,
                         # Note the dropped element closing tag. This causes the LMS to fail when rendering modules - that's
                         # no good, so we have to do this kludge
                         if isinstance(module_data, str) or isinstance(module_data, unicode):   # some module 'data' fields are non strings which blows up the link traversal code
-                            lxml_rewrite_links(module_data, lambda link: verify_content_links(module, course_data_path,
-                                static_content_store, link, remap_dict))                     
+                            lxml_rewrite_links(module_data,
+                                               lambda link: verify_content_links(module, course_data_path, static_content_store, link, remap_dict))
 
                             for key in remap_dict.keys():
                                 module_data = module_data.replace(key, remap_dict[key])
 
-                    except Exception, e:
+                    except Exception:
                         logging.exception("failed to rewrite links on {0}. Continuing...".format(module.location))
+                else:
+                    module_data = content
 
-                store.update_item(module.location, content)
+                store.update_item(module.location, module_data)
 
                 if hasattr(module, 'children') and module.children != []:
                     store.update_children(module.location, module.children)

common/lib/xmodule/xmodule/tests/test_export.py

@@ -24,6 +24,11 @@ def strip_filenames(descriptor):
     """
     print "strip filename from {desc}".format(desc=descriptor.location.url())
     descriptor._model_data.pop('filename', None)
+    
+    if hasattr(descriptor, 'xml_attributes'):
+        if 'filename' in descriptor.xml_attributes:
+            del descriptor.xml_attributes['filename']
+
     for d in descriptor.get_children():
         strip_filenames(d)