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can not set state in render (#483)

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Erik Jan de Wit 2021-03-31 21:07:04 +02:00 committed by GitHub
parent 74aee6090d
commit 6102770fbf
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1 changed files with 6 additions and 4 deletions
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4
src/components/attribute-form/AttributeForm.tsx
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@ -1,4 +1,4 @@
import React from "react"; import React, { useEffect } from "react";
import { useTranslation } from "react-i18next"; import { useTranslation } from "react-i18next";
import { ArrayField, UseFormMethods } from "react-hook-form"; import { ArrayField, UseFormMethods } from "react-hook-form";
import { ActionGroup, Button, TextInput } from "@patternfly/react-core"; import { ActionGroup, Button, TextInput } from "@patternfly/react-core";
@ -68,9 +68,11 @@ export const AttributesForm = ({
const watchLast = watch(`attributes[${fields.length - 1}].key`, ""); const watchLast = watch(`attributes[${fields.length - 1}].key`, "");
useEffect(() => {
if (fields.length === 0) { if (fields.length === 0) {
append({ key: "", value: "" }); append({ key: "", value: "" });
} }
}, [fields]);
return ( return (
<> <>