FIx detail about method name in customer order controller

lib/shotengai/buyer.rb

@@ -38,11 +38,11 @@ module Shotengai
             end
           end
 
-          def buy_it_immediately snapshots_params, order_params
+          def buy_it_immediately snapshots_param, order_params
             ActiveRecord::Base.transaction do
               order = self.#{collection_name}.create!(order_params)
-              snapshots_params && Shotengai::Series.find(snapshots_params[:shotengai_series_id]).snapshots.create!(
-                  snapshots_params.merge({ 
+              snapshots_param && Shotengai::Series.find(snapshots_param[:shotengai_series_id]).snapshots.create!(
+                  snapshots_param.merge({ 
                     shotengai_order: order 
                   })
                 )

lib/shotengai/controllers/customer/orders_controller.rb

@@ -14,12 +14,11 @@ module Shotengai
         end
         
         index_query do |resource, params, request|
-          request.params
           resource.status_is(params[:status])
         end
 
         def create # Use :series_id & :count
-          @resource = @buyer.buy_it_immediately(snapshots_params, resource_params)
+          @resource = @buyer.buy_it_immediately(snapshot_params, resource_params)
           respond_with @resource, template: "#{@@template_dir}/show", status: 201
         end
 
@@ -50,8 +49,8 @@ module Shotengai
             )
           end
 
-          def snapshots_params
-            params[:snapshots] && params.require(:snapshots).permit(
+          def snapshot_params
+            params[:snapshot] && params.require(:snapshot).permit(
               :shotengai_series_id, :count
             )
           end