Add alive scope to series in some place

lib/generators/templates/views/share/_product.json.jbuilder

@@ -5,4 +5,4 @@ json.spec product.spec_output
 # TODO: NOTE: catalog_list is only vaild in the template example
 json.catalog_list product.catalog_list if product.respond_to?(:catalog_list)
 json.default_series product.default_series, partial: 'shotengai/share/series_simple', as: :series
-json.series product.series, partial: 'shotengai/share/series_simple', as: :series
+json.series product.series.alive, partial: 'shotengai/share/series_simple', as: :series

lib/shotengai/product.rb

@@ -71,7 +71,7 @@ module Shotengai
     end
 
     def default_series
-      Shotengai::Series.find_by_id(default_series_id) || series.first
+      Shotengai::Series.alive.find_by_id(default_series_id) || series.alive.first
     end
 
     def meta