whoops did not set currency

app/controllers/admin/plans_controller.rb

@@ -26,7 +26,7 @@ module DiscoursePatrons
             interval: params[:interval],
             product: params[:product],
             trial_period_days: params[:trial_period_days],
-            currency: SiteSetting.discourse_patrons_currency,
+            currency: params[:currency],
             active: params[:active],
             metadata: { group_name: params[:metadata][:group_name] }
           )

plugin.rb

@@ -2,7 +2,7 @@
 
 # name: discourse-patrons
 # about: Integrates Stripe into Discourse to allow visitors to make payments and Subscribe
-# version: 2.3.0
+# version: 2.3.1
 # url: https://github.com/rimian/discourse-patrons
 # authors: Rimian Perkins
 
@@ -41,7 +41,7 @@ end
 
 after_initialize do
   ::Stripe.api_version = "2019-11-05"
-  ::Stripe.set_app_info('Discourse Patrons', version: '2.3.0', url: 'https://github.com/rimian/discourse-patrons')
+  ::Stripe.set_app_info('Discourse Patrons', version: '2.3.1', url: 'https://github.com/rimian/discourse-patrons')
 
   [
     "../lib/discourse_patrons/engine",

spec/requests/admin/plans_controller_spec.rb

@@ -109,9 +109,8 @@ module DiscoursePatrons
           end
 
           it "creates a plan with a currency" do
-            SiteSetting.stubs(:discourse_patrons_currency).returns('aud')
-            ::Stripe::Plan.expects(:create).with(has_entry(:currency, 'aud'))
-            post "/patrons/admin/plans.json", params: { metadata: { group_name: '' } }
+            ::Stripe::Plan.expects(:create).with(has_entry(:currency, 'AUD'))
+            post "/patrons/admin/plans.json", params: { currency: 'AUD', metadata: { group_name: '' } }
           end
 
           it "creates a plan with an interval" do