fix: positioning of optgroup

Author: gdixon

app/assets/v2/js/grants/_new.js

@@ -482,8 +482,9 @@ if (document.getElementById('gc-new-grant')) {
         return this.submitted && this.step === this.currentSteps.length && Object.keys(this.errors).length === 0;
       },
       grantTagOptions() {
-        const all_tags = this.grant_tags.sort((a, b) => b.is_eligibility_tag - a.is_eligibility_tag);
         const sorted_tags = this.grant_tags.sort((a, b) => a.id - b.id);
+        const next_id = sorted_tags[sorted_tags.length-1].id + 1;
+        const all_tags = this.grant_tags.sort((a, b) => b.is_eligibility_tag - a.is_eligibility_tag);
         const first_discovery = (tag) => tag.is_eligibility_tag === 0;
 
         all_tags.unshift({
@@ -493,7 +494,7 @@ if (document.getElementById('gc-new-grant')) {
         });
 
         all_tags.splice(all_tags.findIndex(first_discovery), 0, {
-          id: sorted_tags[sorted_tags.length-1].id + 1,
+          id: next_id,
           name: 'discovery tags'.toUpperCase(),
           is_eligibility_tag: 'label'
         });