Fix: do not copy own username if no completed response (#799)

* exclude our own response that has not yet been completed

* lint

app/components/form/responses-table-card.js

@@ -1,13 +1,19 @@
 import Component from '@ember/component';
+import { inject as service } from '@ember/service';
 
 const FormResponsesTableCardComponent = Component.extend({
+  session: service('session'),
   actions: {
     copyUsernames() {
-      const usernames = this.form
+      let usernames = this.form
         .get('responses')
-        .map((response) => response.get('user.username'))
-        .join('\n');
-
+        .map((response) => response.get('user.username'));
+      if (!this.form.currentUserResponseCompleted) {
+        usernames = usernames.filter(
+          (name) => name !== this.session.currentUser.username
+        );
+      }
+      usernames = usernames.join('\n');
       navigator.clipboard.writeText(usernames);
     },
   },