fixed checkbox

src/components/Fields/CheckBox.tsx

@@ -5,6 +5,7 @@ const CheckBox = (props: any) => {
   const { value, row, onSubmit } = props;
   return (
     <Checkbox
+      name={`checkBox-controlled-${row.id}`}
       checked={value}
       onChange={e => {
         onSubmit(row.ref, !value);

src/components/Table/index.tsx

@@ -51,7 +51,7 @@ const onSubmit = (fieldName: string) => (
   ref: firebase.firestore.DocumentReference,
   value: any
 ) => {
-  if (!!value) {
+  if (value !== null || value !== undefined) {
     ref.update({ [fieldName]: value });
   }
 };