correct search

src/main/java/ru/redrise/marinesco/library/web/SearchController.java

@@ -37,6 +37,8 @@ public class SearchController {
         if (search.trim().equals(""))
             return "search";
         
+        model.addAttribute("searchPattern", search);
+
         if (search.length() < 4){
             model.addAttribute("error", "Should be at least 4 chars");
             return "search";

src/main/resources/templates/fragments/header.html

@@ -63,7 +63,7 @@
             <li class="li_header_block">
                 <form action="/search" method="get">
                   <div class="wrapper">
-                    <input class="search_line" type="text" name="search">
+                    <input class="search_line" type="text" name="search" th:value="${searchPattern}">
                   </div>
                   <div class="wrapper" style="justify-content: space-evenly; align-items: baseline; ">
                     <div class="search_checkbox">

src/main/resources/templates/search.html

@@ -38,7 +38,7 @@
             </div>
             <div th:if="${series != null}">
                 <h3>Series</h3>
-                <div th:each="book : ${books}">
+                <div th:each="book : ${series}">
                     <a th:href="${'/book/' + book.id}">
                         <span class="book_title" th:text="${book.title}"></span>
                     </a>