server message

app/controllers/discourse_donations/charges_controller.rb

@@ -27,7 +27,10 @@ module DiscourseDonations
 
       payment = DiscourseDonations::Stripe.new(secret_key, stripe_options)
       charge = payment.charge(email, params)
-      output['messages'] = [charge['outcome']['seller_message']]
+
+      if charge['paid'] == true
+        output['messages'] << I18n.t('donations.payment.success')
+      end
 
       if reward?(payment)
         if current_user.present?

config/locales/server.en.yml

@@ -8,3 +8,7 @@ en:
     discourse_donations_hide_zip_code: Hide Zip Code
     discourse_donations_reward_badge_name: Grant this badge to user when a payment is successful
     discourse_donations_reward_group_name: Add the user to this group when a payment is successful
+en:
+  donations:
+    payment:
+      success: 'Thank you. Your donation has been successful'