Remove unnecessary storage of currency

config/application.rb

@@ -81,22 +81,6 @@ class Application < Rails::Application
       ]
     end
 
-    # Settings dependent on locale
-    #
-    # We need to set this config before the promo environment gets loaded and
-    # after the spree environment gets loaded...
-    # This is because Spree uses `Spree::Config` while evaluating classes :scream:
-    #
-    # https://github.com/spree/spree/blob/2-0-stable/core/app/models/spree/calculator/per_item.rb#L6
-    #
-    # TODO: move back to spree initializer once we upgrade to a more recent version
-    #       of Spree
-    initializer 'ofn.spree_locale_settings', before: 'spree.promo.environment' do |app|
-      Rails.application.reloader.to_prepare do
-        Spree::Config['currency'] = ENV['CURRENCY']
-      end
-    end
-
     initializer "load_spree_calculators" do |app|
       # Register Spree calculators
       Rails.application.reloader.to_prepare do

spec/base_spec_helper.rb

@@ -235,13 +235,11 @@
   end
 
   default_country_id = DefaultCountry.id
-  currency = Spree::Config[:currency]
   # Ensure we start with consistent config settings
   config.before(:each) do
     reset_spree_preferences do |spree_config|
       # These are all settings that differ from Spree's defaults
       spree_config.default_country_id = default_country_id
-      spree_config.currency = currency
       spree_config.shipping_instructions = true
     end
     CurrentConfig.clear_all

spec/lib/spree/money_spec.rb

@@ -7,7 +7,6 @@
 
   before do
     configure_spree_preferences do |config|
-      config.currency = "USD"
       config.currency_symbol_position = :before
       config.display_currency = false
     end
@@ -97,7 +96,6 @@
   context "EUR" do
     before do
       configure_spree_preferences do |config|
-        config.currency = "EUR"
         config.currency_symbol_position = :after
         config.display_currency = false
       end

spec/models/spree/adjustment_spec.rb

@@ -133,7 +133,7 @@ module Spree
         before { Spree::Config[:display_currency] = true }
 
         it "shows the currency" do
-          expect(adjustment.display_amount.to_s).to eq "$10.55 #{Spree::Config[:currency]}"
+          expect(adjustment.display_amount.to_s).to eq "$10.55 AUD"
         end
       end
 
@@ -167,7 +167,7 @@ module Spree
 
     context '#currency' do
       it 'returns the globally configured currency' do
-        expect(adjustment.currency).to eq Spree::Config[:currency]
+        expect(adjustment.currency).to eq "AUD"
       end
     end
 

spec/models/spree/order_spec.rb

@@ -516,7 +516,7 @@
       before { order.currency = nil }
 
       it "returns the globally configured currency" do
-        expect(order.currency).to eq Spree::Config[:currency]
+        expect(order.currency).to eq "AUD"
       end
     end
   end

spec/models/spree/variant_spec.rb

@@ -292,7 +292,7 @@
   context "#currency" do
     it "returns the globally configured currency" do
       variant.save!
-      expect(variant.currency).to eq Spree::Config[:currency]
+      expect(variant.currency).to eq "AUD"
     end
   end
 
@@ -309,7 +309,7 @@
 
       it "populates cost currency with the default value on save" do
         variant.save!
-        expect(variant.cost_currency).to eq Spree::Config[:currency]
+        expect(variant.cost_currency).to eq "AUD"
       end
     end
   end

spec/system/admin/reports_spec.rb

@@ -737,7 +737,7 @@ def xero_invoice_row(sku, description, amount, quantity, tax_type, opts = {})
        sku,
        description,
        quantity,
-       amount.to_s, '', opts[:account_code], tax_type, '', '', '', '', Spree::Config.currency,
+       amount.to_s, '', opts[:account_code], tax_type, '', '', '', '', "AUD",
        '', 'N']
     end
   end