FEATURE: Add BRL currency support

app/serializers/payment_serializer.rb

@@ -44,6 +44,8 @@ class PaymentSerializer < ApplicationSerializer
       "£"
     when "inr"
       "₹"
+    when "brl"
+      "R$"
     else
       "$"
     end

assets/javascripts/discourse/controllers/admin-plugins-discourse-subscriptions-products-show-plans-show.js.es6

@@ -15,7 +15,8 @@ export default Controller.extend({
       { id: "EUR", name: "EUR" },
       { id: "GBP", name: "GBP" },
       { id: "USD", name: "USD" },
-      { id: "INR", name: "INR" }
+      { id: "INR", name: "INR" },
+      { id: "BRL", name: "BRL" }
     ];
   },
 

assets/javascripts/discourse/helpers/format-currency.js.es6

@@ -16,6 +16,10 @@ export default Helper.helper(function(params) {
     case "inr":
       currencySign = "₹";
       break;
+    case "BRL":
+    case "brl":
+      currencySign = "R$";
+      break;
     default:
       currencySign = "$";
   }

config/settings.yml

@@ -22,9 +22,10 @@ plugins:
     type: enum
     choices:
       - AUD
+      - BRL
       - CAD
       - EUR
       - GBP
-      - USD
-      - NZD
       - INR
+      - NZD
+      - USD