correjido comportmiento del formulario de editar

src/components/EditarModal.jsx

@@ -1,7 +1,9 @@
-import { useState } from "react";
+import React from "react";
+
 export default function EditarModal({ tipo, coord, show, close, setCoords }) {
   if (coord == null) return null;
-  const [hasY, setHasY] = useState(coord.y !== null);
+
+  const [showY, setShowY] = React.useState(coord.y !== null);
 
   const handleSubmit = (e) => {
     e.preventDefault();
@@ -11,6 +13,7 @@ export default function EditarModal({ tipo, coord, show, close, setCoords }) {
     const y = formData.get("y");
     const z = formData.get("z");
     const descripcion = formData.get("descripcion");
+    const hasY = formData.get("hasY") === "true";
 
     let storedTipo = localStorage.getItem(tipo);
     if (storedTipo) {
@@ -20,7 +23,7 @@ export default function EditarModal({ tipo, coord, show, close, setCoords }) {
         arr[index] = {
           ...coord,
           x: Number(x),
-          y: y ? Number(y) : null,
+          y: hasY ? Number(y) : null,
           z: Number(z),
           descripcion: descripcion,
         };
@@ -57,12 +60,11 @@ export default function EditarModal({ tipo, coord, show, close, setCoords }) {
               <div className="mb-3">
                 <input
                   type="checkbox"
+                  name="hasY"
+                  value="true"
                   className="form-check-input me-2"
-                  checked={hasY}
+                  defaultChecked={coord.y !== null}
-                  onChange={(e) => {
+                  onChange={(e) => setShowY(e.target.checked)}
-                    coord.y = e.target.checked ? "0" : null;
-                    setHasY(e.target.checked);
-                  }}
                 />
                 <label className="form-label">Lleva coordenada Y?</label>
               </div>
@@ -75,7 +77,7 @@ export default function EditarModal({ tipo, coord, show, close, setCoords }) {
                   defaultValue={coord.x}
                 />
               </div>
-              {hasY && (
+              {showY && (
                 <div className="mb-3">
                   <label className="form-label">Coordenada Y</label>
                   <input