Add series to product show & Add uniq validation for spec of series

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

@@ -3,3 +3,4 @@ json.extract! product, :id, :title, :status, :need_express, :need_time_attr,
 # TODO: NOTE: catalog_list is only vaild in the template example
 json.catalog_list product.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
\ No newline at end of file

lib/shotengai/controllers/base.rb

@@ -96,7 +96,12 @@ module Shotengai
         end
 
         def resource_params
-          params.requrie(resource_key)
+          params.requrie(resource_key).permit!.merge other_resource_params
+        end
+
+        # rewrite this to add more custom column
+        def other_resource_params
+          params.require(resource_key).permit!
         end
     end
   end

lib/shotengai/controllers/merchant/products_controller.rb

@@ -43,11 +43,6 @@ module Shotengai
               other_resource_params
             )
           end
-          
-          # rewrite this to add more custom column
-          def other_resource_params
-            params.require(resource_key).permit()
-          end
       end
     end
   end

lib/shotengai/series.rb

@@ -23,6 +23,7 @@ module Shotengai
   class Series < ActiveRecord::Base
     self.table_name = 'shotengai_series'
     validate :check_spec, if: :spec
+    validates_uniqueness_of :spec, scope: :shotengai_products_id
 
     delegate :detail, :banners, :cover_image, to: :product