add disable-sort-click to all empty <th>s

files/templates/admin/alt_votes.html

@@ -15,7 +15,7 @@
 <div class="overflow-x-auto"><table class="table table-striped mb-5">
 	<thead class="bg-primary text-white">
 		<tr>
-			<th></th>
+			<th class="disable-sort-click"></th>
 			<th class="disable-sort-click">@{{u1.username}} only (% unique)</th>
 			<th class="disable-sort-click">Both</th>
 			<th class="disable-sort-click">@{{u2.username}} only (% unique)</th>

files/templates/admin/banned_domains.html

@@ -11,7 +11,7 @@
 			<tr>
 				<th>Domain</th>
 				<th>Ban reason</th>
-				<th></th>
+				<th class="disable-sort-click"></th>
 			</tr>
 		</thead>
 

files/templates/group_memberships.html

@@ -8,7 +8,7 @@
 		<th>Name</th>
 		<th>Approved on</th>
 		{% if v.id == group.owner.id %}
-			<th></th>
+			<th class="disable-sort-click"></th>
 		{% endif %}
 	</tr>
 </thead>

files/templates/sub/exilees.html

@@ -9,7 +9,7 @@
 		<th>Name</th>
 		<th>Exiled by</th>
 		<th>Exiled since</th>
-		<th></th>
+		<th class="disable-sort-click"></th>
 	</tr>
 </thead>
 {% for user, exile in users %}

files/templates/sub/mods.html

@@ -11,7 +11,7 @@
 		<th>#</th>
 		<th>Name</th>
 		<th>Mod since</th>
-		<th></th>
+		<th class="disable-sort-click"></th>
 	</tr>
 </thead>
 {% for user, mod in users %}