Improve params permit code style

lib/shotengai/controller/merchant/product_series_controller.rb

@@ -39,21 +39,19 @@ module Shotengai
 
         private
           def resource_params 
-            spec_value = params.require(resource_key).fetch(:spec_value, nil)&.map(&:permit!)
-            info_template = params.require(resource_key).fetch(:info_template, nil)&.map(&:permit!)
-            detail_info_template = params.require(resource_key).fetch(:detail_info_template, nil)&.map(&:permit!)
-            remark_value = params.require(resource_key).fetch(:remark_value, nil)&.map(&:permit!)
-            meta = params.require(resource_key).fetch(:meta, nil)&.permit!
+            spec_value = params.require(resource_key).fetch(:spec_value, []).map(&:permit!)
+            info_template = params.require(resource_key).fetch(:info_template, []).map(&:permit!)
+            detail_info_template = params.require(resource_key).fetch(:detail_info_template, []).map(&:permit!)
+            remark_value = params.require(resource_key).fetch(:remark_value, []).map(&:permit!)
+            meta = params.require(resource_key).fetch(:meta, {}).permit!
             # ????????!!!!!, spec_value: [:key, :val] 一样的输出值 却在test报错？？？
             # QUESTION: WARNING:  文档bug吧？？？？？
             params.require(resource_key).permit(
               :original_price, :price, :stock#, spec_value: [:key, :val]
             ).merge(
-              { 
               spec_value: spec_value, info_template: info_template, remark_value: remark_value, 
               detail_info_template: detail_info_template,
               meta: meta 
-              }
             )
           end
 

lib/shotengai/controller/merchant/product_snapshots_controller.rb

@@ -22,10 +22,10 @@ module Shotengai
 
         private
           def resource_params
-            remark_value = params.require(resource_key).fetch(:remark_value, nil)&.permit!
+            remark_value = params.require(resource_key).fetch(:remark_value, {}).permit!
             params.require(resource_key).permit(
               :revised_amount
-            ).merge({ remark_value: remark_value })
+            ).merge(remark_value: remark_value)
           end
 
           def edit_only_unpaid

lib/shotengai/controller/merchant/products_controller.rb

@@ -63,10 +63,10 @@ module Shotengai
           def resource_params 
             # QUESTION: need these ?
             # spec = params.require(resource_key).fetch(:spec, nil).try(:permit!)
-            spec_template = params.require(resource_key).fetch(:spec_template, nil)&.map(&:permit!)
-            remark_template = params.require(resource_key).fetch(:remark_template, nil)&.map(&:permit!)
-            detail = params.require(resource_key).fetch(:detail, nil)&.permit!
-            meta = params.require(resource_key).fetch(:meta, nil)&.permit!
+            spec_template = params.require(resource_key).fetch(:spec_template, []).map(&:permit!)
+            remark_template = params.require(resource_key).fetch(:remark_template, []).map(&:permit!)
+            detail = params.require(resource_key).fetch(:detail, {}).permit!
+            meta = params.require(resource_key).fetch(:meta, {}).permit!
             # NOTE: :catalog_list is a default catalog list for template example, maybe should move it to the template controller, but it need add controller template for every controller
             params.require(resource_key).permit(
               :title, :default_series_id, 
@@ -75,10 +75,8 @@ module Shotengai
               # spec_template: [:key, val: []],
               # remark_template: [:key, :val],
             ).merge(
-              { 
               spec_template: spec_template, remark_template: remark_template, 
               detail: detail, meta: meta 
-              }
             )
           end
       end