Move another js to a static file

scipost/static/scipost/editorial-assignment.js

+$(function() {
+    $('[name="decision"]').on('change', function() {
+        var val = $('[name="decision"]:checked').val();
+        if(val == 'decline') {
+            $('[name="refusal_reason"]').closest('.form-group').show();
+            $('[name="refereeing_cycle"]').closest('.form-group').hide();
+        } else {
+            $('[name="refusal_reason"]').closest('.form-group').hide();
+            $('[name="refereeing_cycle"]').closest('.form-group').show();
+        }
+    }).trigger('change');
+});

submissions/templates/submissions/pool/editorial_assignment.html

 {% extends 'submissions/pool/base.html' %}
 
 {% load bootstrap %}
+{% load staticfiles %}
 {% load guardian_tags %}
 {% load scipost_extras %}
 {% load submissions_extras %}
@@ -46,20 +47,6 @@
     </p>
   </form>
 
-
-  <script>
-   $(function() {
-       $('[name="decision"]').on('change', function() {
-           var val = $('[name="decision"]:checked').val();
-           if(val == 'decline') {
-               $('[name="refusal_reason"]').closest('.form-group').show();
-               $('[name="refereeing_cycle"]').closest('.form-group').hide();
-           } else {
-               $('[name="refusal_reason"]').closest('.form-group').hide();
-               $('[name="refereeing_cycle"]').closest('.form-group').show();
-           }
-       }).trigger('change');
-   });
-  </script>
+  <script type="text/javascript" src="{% static 'scipost/editorial-assignment.js' %}"></script>
 
 {% endblock %}