From 860443079de7a4da504345684a1cec97b7d6dadf Mon Sep 17 00:00:00 2001
From: Ozzie Isaacs <ozzie.fernandes.isaacs@googlemail.com>
Date: Mon, 5 Jun 2023 14:41:03 +0200
Subject: [PATCH] Fix for (#2802) search request fails with error after browser
 session closed and currently returns all results

---
 cps/search.py | 20 +++++++++++++-------
 cps/web.py    |  2 +-
 2 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/cps/search.py b/cps/search.py
index 096b2928..4eee2206 100644
--- a/cps/search.py
+++ b/cps/search.py
@@ -375,13 +375,19 @@ def render_prepare_search_form(cc):
 
 
 def render_search_results(term, offset=None, order=None, limit=None):
-    join = db.books_series_link, db.Books.id == db.books_series_link.c.book, db.Series
-    entries, result_count, pagination = calibre_db.get_search_results(term,
-                                                                      config,
-                                                                      offset,
-                                                                      order,
-                                                                      limit,
-                                                                      *join)
+    if term:
+        join = db.books_series_link, db.Books.id == db.books_series_link.c.book, db.Series
+        entries, result_count, pagination = calibre_db.get_search_results(term,
+                                                                          config,
+                                                                          offset,
+                                                                          order,
+                                                                          limit,
+                                                                          *join)
+    else:
+        entries = list()
+        order = [None, None]
+        pagination = result_count = None
+
     return render_title_template('search.html',
                                  searchterm=term,
                                  pagination=pagination,
diff --git a/cps/web.py b/cps/web.py
index 789edd3d..51ff32b3 100755
--- a/cps/web.py
+++ b/cps/web.py
@@ -396,7 +396,7 @@ def render_books_list(data, sort_param, book_id, page):
     elif data == "archived":
         return render_archived_books(page, order)
     elif data == "search":
-        term = (request.args.get('query') or '')
+        term = request.args.get('query', None)
         offset = int(int(config.config_books_per_page) * (page - 1))
         return render_search_results(term, offset, order, config.config_books_per_page)
     elif data == "advsearch":