sessions bug for populating links to paths for scipion directories

[haraQQiri]

when a session is created, there are two fields in the session creation form, one for RAW path and one for OTF data path, on entering the path for scipion output directories, these paths are saved in the json file but the issue is the data path field remains 'None'. as you showed me when pasting the path in this field when editing the session, the proper links are created. I attached screenshots for the windows in question to remind