FIX: Insertion search

Author: Max Schmidt

lib/util.js

@@ -95,15 +95,21 @@ export default class Util {
         var text = edit.getText();
         $('#prompt-list').find('.list-item').remove();
         var filteredItems = options.listItems.filter(function(element) {
-          return element.includes(text);
+          element = element.toLowerCase();
+          text = text.toLowerCase();
+          if(text !== '' && text !== ' ' && text !== null && text !== undefined) {
+            return (element.indexOf(text) > -1 ? true : false);
+          } else {
+            return true;
+          }
         });
         var listDOMstring = '';
         filteredItems.forEach(function(currentValue) {
           listDOMstring += '<li class="list-item"><p class="value">';
           listDOMstring += currentValue;
           listDOMstring += '</p></li>';
         });
-        $('#search-prompt').append(listDOMstring);
+        $('#prompt-list').append(listDOMstring);
       })
       $('#search-prompt').find('.list-item').on('click',function(e) {
         if($(e.target).hasClass('value')) {