Fix basic rubocop issues in newly added controllers

app/controllers/spree/admin/countries_controller.rb

@@ -1,11 +1,9 @@
 module Spree
   module Admin
     class CountriesController < ResourceController
-
-        def collection
-          super.order(:name)
-        end
-
+      def collection
+        super.order(:name)
+      end
     end
   end
 end

app/controllers/spree/admin/states_controller.rb

@@ -7,23 +7,23 @@ module Spree
       def index
         respond_with(@collection) do |format|
           format.html
-          format.js { render :partial => 'state_list' }
+          format.js { render partial: 'state_list' }
         end
       end
 
       protected
 
-        def location_after_save
-          admin_country_states_url(@country)
-        end
+      def location_after_save
+        admin_country_states_url(@country)
+      end
 
-        def collection
-          super.order(:name)
-        end
+      def collection
+        super.order(:name)
+      end
 
-        def load_data
-          @countries = Country.order(:name)
-        end
+      def load_data
+        @countries = Country.order(:name)
+      end
     end
   end
 end

app/controllers/spree/admin/zones_controller.rb

@@ -1,7 +1,7 @@
 module Spree
   module Admin
     class ZonesController < ResourceController
-      before_filter :load_data, :except => [:index]
+      before_filter :load_data, except: [:index]
 
       def new
         @zone.zone_members.build
@@ -9,18 +9,18 @@ module Spree
 
       protected
 
-        def collection
-          params[:q] ||= {}
-          params[:q][:s] ||= "ascend_by_name"
-          @search = super.ransack(params[:q])
-          @zones = @search.result.page(params[:page]).per(Spree::Config[:orders_per_page])
-        end
+      def collection
+        params[:q] ||= {}
+        params[:q][:s] ||= "ascend_by_name"
+        @search = super.ransack(params[:q])
+        @zones = @search.result.page(params[:page]).per(Spree::Config[:orders_per_page])
+      end
 
-        def load_data
-          @countries = Country.order(:name)
-          @states = State.order(:name)
-          @zones = Zone.order(:name)
-        end
+      def load_data
+        @countries = Country.order(:name)
+        @states = State.order(:name)
+        @zones = Zone.order(:name)
+      end
     end
   end
 end