show username

app/serializers/payment_serializer.rb

@@ -1,7 +1,13 @@
 # frozen_string_literal: true
 
 class PaymentSerializer < ApplicationSerializer
-  attributes :payment_intent_id, :receipt_email, :url, :created_at_age, :amount, :amount_currency
+  attributes  :payment_intent_id,
+              :receipt_email,
+              :url,
+              :created_at_age,
+              :amount,
+              :amount_currency,
+              :username
 
   def created_at_age
     Time.now - object.created_at
@@ -15,8 +21,20 @@ class PaymentSerializer < ApplicationSerializer
     )
   end
 
+  def username
+    user&.username
+  end
+
   private
 
+  def user
+    begin
+      User.find(object.user_id)
+    rescue
+      nil
+    end
+  end
+
   def currency_unit
     case object.currency
     when "eur"

assets/javascripts/discourse/templates/admin/plugins-discourse-patrons.hbs

@@ -1,5 +1,5 @@
 
-<h3>{{i18n 'discourse_patrons.title' site_name=siteSettings.title}}</h3>
+<h2>{{i18n 'discourse_patrons.title' site_name=siteSettings.title}}</h2>
 
 <table class="table discourse_patrons_admin">
   <thead>
@@ -13,7 +13,7 @@
   </thead>
   {{#each model as |payment|}}
     <tr>
-      <td>{{payment.user_id}}</td>
+      <td>{{payment.username}}</td>
       <td>{{{stripe-payment-link payment}}}</td>
       <td>{{payment.receipt_email}}</td>
       <td>{{{format-duration payment.created_at_age}}}</td>