Make sure we're passing the board!

I have no idea where the board was coming from previously

app/views/shared/boards/_show.html.haml

@@ -14,7 +14,7 @@
 
 #board-app.boards-app{ "v-cloak" => true, data: board_data, ":class" => "{ 'is-compact': detailIssueVisible }" }
   .d-none.d-sm-none.d-md-block
-    = render 'shared/issuable/search_bar', type: :boards
+    = render 'shared/issuable/search_bar', type: :boards, board: board
 
   .boards-list
     .boards-app-loading.text-center{ "v-if" => "loading" }