meinnamehier opened a new issue #9430: Can not add or edit database URL: https://github.com/apache/incubator-superset/issues/9430 When I try to add or edit a database, i get the error "'NoneType' object has no attribute 'encode'" and no database is added or edited. This happens with the demo database as well as a Snowflake database. Clicking on "Test Connection" shows success. ### Expected results The database is added to the list of sources ### Actual results An error message is displayed: 'NoneType' object has no attribute 'encode' There is no information on the console output, loglevel is "DEBUG" #### Screenshots <img width="1574" alt="Bildschirmfoto 2020-04-01 um 09 13 20" src="https://user-images.githubusercontent.com/17614384/78109276-2f8c5b80-73f9-11ea-91d7-0918686e4e27.png";> #### How to reproduce the bug 1. Go to Sources -> Database 2. Click on "Save" 3. See error ### Environment Docker container Host Information: - superset version: latest Master branch - python version: 3.7.7 - node.js version: 12.8.0 - npm version: 6.11.2 ### Checklist Make sure these boxes are checked before submitting your issue - thank you! - [x] I have checked the superset logs for python stacktraces and included it here as text if there are any. - [x] I have reproduced the issue with at least the latest released version of superset. - [x] I have checked the issue tracker for the same issue and I haven't found one similar. ### Additional context Host OS: MacOS Mojave 10.14.6 The Snowflake connection string looks like this: snowflake://USER:[email protected]/DATABASE/PUBLIC?warehouse=WAREHOUSE&role=PRODUCTION_USER Snowflake-SQLalchemy is installed.
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