add button to delete trait

truthinquiry/templates/admin/traits.html

@@ -7,6 +7,7 @@
         <input class="name_input" value="{{trait['name']}}">
         <p> Description: </p>
         <input class="desc_input" value="{{trait['desc']}}">
+        <button onclick="deleteTrait(this)">Delete trait</button>
     </section>
     {%endfor%}
 </section>
@@ -26,6 +27,11 @@ function addNewInput(){
     traits.appendChild(newTrait);
 }
 
+function deleteTrait(buttonNode){
+    let traitNode = buttonNode.parentNode;
+    traitNode.parentNode.removeChild(traitNode);
+}
+
 function saveForm(){
     let data = [];
     for(let section of traits.querySelectorAll("section")){