Fix ampersand handling in book title for interest and adoption forms

Author: RoyEJohnson

src/app/pages/adoption/adoption.js

@@ -25,8 +25,7 @@ function ContactInfoPage({selectedRole, validatorRef}) {
 }
 
 function firstSearchArgument() {
-    return decodeURIComponent(window.location.search.substr(1))
-        .replace(/&.*/, '');
+    return decodeURIComponent(window.location.search.substr(1).replace(/&.*/, ''));
 }
 
 function BookSelectorPage({selectedBooksRef}) {

src/app/pages/interest/interest.js

@@ -26,8 +26,7 @@ function ContactInfoPage({selectedRole, validatorRef}) {
 }
 
 function firstSearchArgument() {
-    return decodeURIComponent(window.location.search.substr(1))
-        .replace(/&.*/, '');
+    return decodeURIComponent(window.location.search.substr(1).replace(/&.*/, ''));
 }
 
 function HowDidYouHear() {
@@ -110,6 +109,10 @@ function FacultyForm({selectedRole, onPageChange}) {
         const submitQueue = selectedBooks.slice();
         const iframe = document.getElementById(form.target);
 
+        if (submitQueue.length === 0) {
+            return;
+        }
+
         // eslint-disable-next-line no-use-before-define
         const submitAfterDelay = () => setTimeout(submitNextBook, 300);