hide trip create button until a range is selected

compass/public/assets/map.js

@@ -137,6 +137,7 @@ jQuery(function($){
     var db_token = $("#database").data("token");
     $.get("/api/query?format=linestring&start="+$('#range-from').val()+"&end="+$('#range-to').val()+"&tz="+$("#timezone").val()+"&token="+db_token, function(data){
       $("#range-go").removeClass("loading");
+      $("#trip-create-form").removeClass("hidden");
       displayLineOnMap(data, {pins: true});
     });
     return false;

compass/resources/views/map.blade.php

@@ -14,7 +14,7 @@
     </div>
   </div>
   @if($database->micropub_endpoint)
-  <div class="ui form" style="margin-top: 4px;">
+  <div class="ui form hidden" style="margin-top: 4px;" id="trip-create-form">
     <div class="fields">
       <div style="display: flex; margin-right: 4px;">
         <select id="trip-mode">