1 files changed, 14 insertions, 0 deletions
diff --git a/billing/app/helpers/braintree_helper.rb b/billing/app/helpers/braintree_helper.rb
index 3d6e887..bc78c02 100644
--- a/billing/app/helpers/braintree_helper.rb
+++ b/billing/app/helpers/braintree_helper.rb
@@ -7,6 +7,7 @@ module BraintreeHelper
       super
       @braintree_params = @options[:params]
       @braintree_errors = @options[:errors]
+      @braintree_existing = @options[:existing]
     end
 
     def fields_for(record_name, *args, &block)
@@ -31,6 +32,19 @@ module BraintreeHelper
     def determine_value(method)
       if @braintree_params
         @braintree_params[method]
+      elsif @braintree_existing
+
+        if @braintree_existing.kind_of?(Braintree::CreditCard)
+
+          case method
+          when :number
+            method = :masked_number
+          when :cvv
+            return nil
+          end
+        end
+
+        @braintree_existing.send(method)
       else
         nil
       end