change dropdown names on page load

static/app.js

@@ -377,7 +377,8 @@ function populateDropdown(containerId, items, codeKey, labelKey) {
       <input type="checkbox"
              name="${containerId}"
              value="${item[codeKey]}"
-             data-label="${item[labelKey]}">
+             data-label="${item[labelKey]}"
+             checked>
       <span>${item[labelKey]}</span>
     `;
     checkboxList.appendChild(label);