Fixed creating new thread with PoW

boards/templates/boards/all_threads.html

@@ -171,8 +171,8 b''
     </div>
 
     <script src="{% static 'js/form.js' %}"></script>
-    <script src="{% static 'js/3party/sha256.js' %}"></script>
-    <script src="{% static 'js/proof_of_work.js' %}"></script>
+    <script id="sha256Script" src="{% static 'js/3party/sha256.js' %}"></script>
+    <script id="powScript" src="{% static 'js/proof_of_work.js' %}"></script>
     <script src="{% static 'js/thread_create.js' %}"></script>
 
 {% endblock %}