From f5f841ed5992d63c5c6f5b0ee0a56c7b75ca0cb9 Mon Sep 17 00:00:00 2001
From: Eric Sherman <ericandrewsherman@gmail.com>
Date: Thu, 9 Jan 2020 20:58:38 -0600
Subject: [PATCH] dropdown on search page by initing dropdowns on ajax success

---
 CHANGELOG.txt                                    | 1 +
 CONTRIBUTORS.rst                                 | 1 +
 docs/releases/2.8.rst                            | 1 +
 wagtail/admin/static_src/wagtailadmin/js/core.js | 3 ++-
 4 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 4d6495ffb..2a9371378 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -35,6 +35,7 @@ Changelog
  * Fix: Fixed order of URLs in project template so that static / media URLs are not blocked (Nick Smith)
  * Fix: Added verbose_name_plural for form submission model (Janneke Janssen)
  * Fix: Prevent `update_index` failures and incorrect front-end rendering on blank `TableBlock` (Carlo Ascani)
+ * Fix: Dropdown initialisation on the search page after AJAX call (Eric Sherman)
 
 
 2.7.1 (08.01.2020)
diff --git a/CONTRIBUTORS.rst b/CONTRIBUTORS.rst
index 8f525158b..975dc0879 100644
--- a/CONTRIBUTORS.rst
+++ b/CONTRIBUTORS.rst
@@ -427,6 +427,7 @@ Contributors
 * Benedikt Willi
 * Johannes Vogel
 * Sam Costigan
+* Eric Sherman
 
 Translators
 ===========
diff --git a/docs/releases/2.8.rst b/docs/releases/2.8.rst
index 9e4156895..c8a0e064c 100644
--- a/docs/releases/2.8.rst
+++ b/docs/releases/2.8.rst
@@ -60,6 +60,7 @@ Bug fixes
  * Fixed order of URLs in project template so that static / media URLs are not blocked (Nick Smith)
  * Added verbose_name_plural for form submission model (Janneke Janssen)
  * Prevent ``update_index`` failures and incorrect front-end rendering on blank ``TableBlock`` (Carlo Ascani)
+ * Dropdown initialisation on the search page after AJAX call (Eric Sherman)
 
 
 Upgrade considerations
diff --git a/wagtail/admin/static_src/wagtailadmin/js/core.js b/wagtail/admin/static_src/wagtailadmin/js/core.js
index 816beafff..1b478ade2 100644
--- a/wagtail/admin/static_src/wagtailadmin/js/core.js
+++ b/wagtail/admin/static_src/wagtailadmin/js/core.js
@@ -264,6 +264,7 @@ $(function() {
                         }
                     },
                     complete: function() {
+                        wagtail.ui.initDropDowns();
                         $inputContainer.removeClass(workingClasses);
                     }
                 });
@@ -542,7 +543,7 @@ wagtail = (function(document, window, wagtail) {
     }
 
     $(document).ready(initDropDowns);
-
+    wagtail.ui.initDropDowns = initDropDowns;
     wagtail.ui.DropDownController = DropDownController;
     return wagtail;