From 481aa96f41354b071fd4e361c90c33015d8fb8f3 Mon Sep 17 00:00:00 2001
From: Oleg Broytman <phd@phdru.name>
Date: Tue, 9 Jan 2024 17:04:27 +0300
Subject: [PATCH] Fix(wx/search): Do not allow empty search value

There're too many authors and books to list them all.

[skip ci]
---
 m_librarian/wx/SearchPanels.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/m_librarian/wx/SearchPanels.py b/m_librarian/wx/SearchPanels.py
index ab7bee6..06f9021 100644
--- a/m_librarian/wx/SearchPanels.py
+++ b/m_librarian/wx/SearchPanels.py
@@ -47,6 +47,9 @@ class SearchPanel(wx.Panel):
 
     def DoSearch(self, event):
         search = self.search.GetValue()
+        if not search:
+            self.search.SetFocus()
+            return
         search_substr = _search_types[self.search_substr.GetSelection()]
         search_case = self.search_case.GetValue()
         if search_case is False:
-- 
2.39.2