FIX issue #841: Use the right model fields for Note and Description w…

[bmwasaru]

Status

Ready for review / in progress

Description of Changes

Fixes #841

Changes proposed in this pull request:

• replace user_id with creator_id that is the defined model when saving a Note and Description
• replace note with text_contents that is the defined model when saving a Note and Description

Tests and linting

• [x] I have rebased my changes on current develop

• [x] pytests pass in the development environment on my local machine

• [x] flake8 checks pass