Backport PR #38244: REGR: unstack on 'int' dtype prevent fillna to work#38259

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simonjayhawkins merged 1 commit intopandas-dev:1.1.xfrom

simonjayhawkins:backport-of-pr-38244-on-1.1.x

Dec 3, 2020

Commits on Dec 3, 2020

Backport PR #38244: REGR: unstack on 'int' dtype prevent fillna to work
simonjayhawkins
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