HOTFIX: No content needed for bundle writeout

Author: adelavega

pyns/models/analysis.py

@@ -24,7 +24,7 @@ def bundle(self, id, filename=None):
             if isinstance(filename, str):
                 filename = Path(filename)
             with filename.open('wb') as f:
-                f.write(bundle.content)
+                f.write(bundle)
         else:
             return bundle