Bug: we always get "0 codes were not graded"

[erikmd]

Related user(s):

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Related issue(s) or PR(s):

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Related project scope(s):

partition-view

Bug description:

It seems we always get "0 codes were not graded" at the beginning of the analysis; to investigate.

To reproduce:

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Expected behavior:

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learn-ocaml --version

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git describe --long --always --abbrev=40 --tags

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What OS do you use?

GNU/Linux

What OS version/distribution do you use?

Debian

What browser(s) do you use with learn-ocaml?

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What browser(s) version did you used to reproduce the issue?

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Screenshots (if need be):

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Additional context:

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