Shift Clock error handling IO-699

client/src/components/shop-employees/shop-employees.container.jsx

@@ -30,6 +30,7 @@ function ShopEmployeesContainer({ bodyshop }) {
   const [updateEmployee] = useMutation(UPDATE_EMPLOYEE);
   const [insertEmployees] = useMutation(INSERT_EMPLOYEES);
   const [deleteEmployee] = useMutation(DELETE_EMPLOYEE);
+
   const handleDelete = (id) => {
     logImEXEvent("shop_employee_delete");
 
@@ -57,7 +58,13 @@ function ShopEmployeesContainer({ bodyshop }) {
       logImEXEvent("shop_employee_update");
 
       updateEmployee({
-        variables: { id: employeeState[0].id, employee: values },
+        variables: {
+          id: employeeState[0].id,
+          employee: {
+            ...values,
+            user_email: values.user_email === "" ? null : values.user_email,
+          },
+        },
       })
         .then((r) => {
           notification["success"]({