PR: Fix parent of project type

[goanpeca]

Description of Changes

• Wrote at least one-line docstrings (for any new functions)
• Added unit test(s) covering the changes (if testable)

• Included a screenshot or animation (if affecting the UI, see Licecap)

Issue(s) Resolved

Fixes #13471

Affirmation

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[goanpeca]

@nerohmot this should fix the problem. Thanks for the find!

[pep8speaks]

Hello @goanpeca! Thanks for updating this PR. We checked the lines you've touched for PEP 8 issues, and found:

• In the file spyder/plugins/projects/plugin.py:

Line 784:9: E303 too many blank lines (2)

Comment last updated at 2020-08-04 14:24:15 UTC

[ccordoba12]

Thanks @goanpeca!