Fixes to room search (#2343)

app/assets/javascripts/room.js

@@ -352,7 +352,11 @@ function checkIfAutoJoin() {
 }
 
 function filterRooms() {
-  const search_term = $('#room-search').val().toLowerCase(),
+  let search = $('#room-search').val()
+
+  if (search == undefined) { return }
+
+  let search_term = search.toLowerCase(),
         rooms = $('#room_block_container > div:not(:last-child)');
         clear_room_search = $('#clear-room-search');
 
@@ -367,3 +371,8 @@ function filterRooms() {
     room.style.display = (text.toLowerCase().indexOf(search_term) < 0) ? 'none' : 'block';
   })
 }
+
+function clearRoomSearch() {
+  $('#room-search').val(''); 
+  filterRooms()
+}

app/assets/stylesheets/admins.scss

@@ -24,7 +24,7 @@
   }
 }
 
-#clear-search, #clear-room-search {
+#clear-search {
   z-index: 9;
   position: absolute;
   right: 55px;
@@ -35,10 +35,6 @@
   }
 }
 
-.room-search {
-  margin: 50px 0 25px 0;
-}
-
 .tag i {
   color: white !important;
 }

app/assets/stylesheets/rooms.scss

@@ -133,3 +133,14 @@
   text-overflow: ellipsis;
   padding-right: 75px;
 }
+
+#clear-room-search {
+  z-index: 9;
+  position: absolute;
+  right: 15px;
+  top: 8px;
+
+  &:hover {
+    cursor: pointer;
+  }
+}