fix create project package api

app/services/project_packages/save_service.rb

@@ -25,7 +25,9 @@ class ProjectPackages::SaveService < ApplicationService
     end
 
     ActiveRecord::Base.transaction do
-      package.assign_attributes(params)
+      columns = %i[project_package_category_id title content deadline_at
+                   min_price max_price contact_name contact_phone]
+      package.assign_attributes(params.slice(*columns))
       package.save!
 
       # 处理附件