Fixed #36251 -- Avoided mutating form Meta.fields in BaseInlineFormSet. #19744
+4
−3
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Trac ticket number
ticket-36251
Branch description
BaseInlineFormSet was mutating a passed form class’s Meta.fields when it was a list, causing the FK field to leak into other usages. This change always copies Meta.fields before appending the FK, preserving the original form definition.
Checklist
main
branch.