From 4f415ce0d473374afa61a4e83515cd21dadc4426 Mon Sep 17 00:00:00 2001
From: Jaimos Skriletz <jaimosskriletz@gmail.com>
Date: Sat, 17 Aug 2024 18:24:01 -0600
Subject: [PATCH] Fix warning with NULL/emptystring category in achievement
 list.

---
 .../Instructor/AchievementList/filter_form.html.ep            | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/templates/ContentGenerator/Instructor/AchievementList/filter_form.html.ep b/templates/ContentGenerator/Instructor/AchievementList/filter_form.html.ep
index f4537464f8..c202ec2c3a 100644
--- a/templates/ContentGenerator/Instructor/AchievementList/filter_form.html.ep
+++ b/templates/ContentGenerator/Instructor/AchievementList/filter_form.html.ep
@@ -7,7 +7,7 @@
 					[ maketext('all course achievements')              => 'all' ],
 					[ maketext('selected achievements')                => 'selected' ],
 					[ maketext('enter matching achievement IDs below') => 'match_ids', selected => undef ],
-					[ maketext('enter matching category below')        => 'match_category' ],
+					[ maketext('select matching category below')       => 'match_category' ],
 					[ maketext('enabled achievements')                 => 'enabled' ],
 					[ maketext('disabled achievements')                => 'disabled' ]
 				],
@@ -29,7 +29,7 @@
 	</div>
 	% my @categories = $c->db->getAchievementCategories;
 	% for (@categories) {
-		% $_ = [$_ => $_];
+		% $_ = (defined($_) && $_ ne '') ? [$_ => $_] : ["\x{27E8}" . maketext('blank') . "\x{27E9}" => ''];
 	% }
 	<div id="filter_category_elements" class="row mb-2">
 		<%= label_for 'filter_category', class => 'col-form-label col-form-label-sm col-sm-auto', begin =%>