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fix(v-model): prevent double v-model update on functional components(#8436) #8580

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fix(v-model): prevent double v-model update on functional components(#8436) #8580

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5 changes: 3 additions & 2 deletions src/core/vdom/create-component.js
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Original file line number Diff line number Diff line change
Expand Up @@ -150,8 +150,9 @@ export function createComponent (
// component constructor creation
resolveConstructorOptions(Ctor)

// transform component v-model data into props & events
if (isDef(data.model)) {
// transform component v-model data into props & events.
// make sure to transform model only once in functional components.
if (isDef(data.model) && !isTrue(Ctor.options.functional)) {
transformModel(Ctor.options, data)
}

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