Rename zone.country_list to zone.countries

app/helpers/spree/base_helper_decorator.rb

@@ -11,7 +11,7 @@ module Spree
       checkout_zone = Zone.find_by(name: Spree::Config[:checkout_zone])
 
       countries = if checkout_zone && checkout_zone.kind == 'country'
-                    checkout_zone.country_list
+                    checkout_zone.countries
                   else
                     Country.includes(:states).all
                   end

app/models/spree/zone.rb

@@ -55,7 +55,7 @@ module Spree
     end
 
     # convenience method for returning the countries contained within a zone
-    def country_list
+    def countries
       @countries ||= case kind
                      when 'country' then zoneables
                      when 'state' then zoneables.collect(&:country)

spec/models/spree/zone_spec.rb

@@ -63,7 +63,7 @@ describe Spree::Zone do
     end
   end
 
-  context "#country_list" do
+  context "#countries" do
     let(:state) { create(:state) }
     let(:country) { state.country }
 
@@ -73,7 +73,7 @@ describe Spree::Zone do
       before { country_zone.members.create(zoneable: country) }
 
       it 'should return a list of countries' do
-        expect(country_zone.country_list).to eq [country]
+        expect(country_zone.countries).to eq [country]
       end
     end
 
@@ -83,7 +83,7 @@ describe Spree::Zone do
       before { state_zone.members.create(zoneable: state) }
 
       it 'should return a list of countries' do
-        expect(state_zone.country_list).to eq [state.country]
+        expect(state_zone.countries).to eq [state.country]
       end
     end
   end