Fix creating order

lib/shotengai/controller/customer/orders_controller.rb

@@ -47,8 +47,8 @@ module Shotengai
           end
 
           def snapshot_params
-            remark_value = params.fetch(:snapshot).fetch(:remark_input, nil)&.permit!
-            info_value = params.fetch(:snapshot).fetch(:info_input, nil)&.permit!
+            remark_value = params.fetch(:snapshot).fetch(:remark_value, nil)&.permit!
+            info_value = params.fetch(:snapshot).fetch(:info_value, nil)&.permit!
             params.fetch(:snapshot).permit(
               :shotengai_series_id, :count, 
             ).merge(remark_value: remark_value, info_value: info_value)

lib/shotengai/snapshot.rb

@@ -155,7 +155,7 @@ module Shotengai
       end
 
       def check_remark_value
-        nullable_keys = series.remark_value.decode.select{ |k, v| v }.keys
+        nullable_keys = (series.remark_value.decode || {}).select{ |k, v| v }&.keys
         required_keys = product.remark_template.keys - nullable_keys
         absent_keys = required_keys - remark.keys
         # remark 可添加多余字段