fix adding inputs when none are left
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@ -36,7 +36,7 @@ function add_input(key) {
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let x = document.createElement("div")
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let x = document.createElement("div")
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let q = [...document.querySelectorAll(`#${key} div[id^="${key}-"]`)];
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let q = [...document.querySelectorAll(`#${key} div[id^="${key}-"]`)];
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let i = Number(q[q.length - 1].dataset.id) + 1;
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let i = Number(q[q.length - 1] ? q[q.length - 1].dataset.id : "-1") + 1;
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x.id = `${key}-${i}`;
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x.id = `${key}-${i}`;
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x.setAttribute("data-id", i);
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x.setAttribute("data-id", i);
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