snippet.rb

  class BulkActivityUpdate < Struct.new(:uuid, :user, :farm, :season, :task)
    
    def perform
      activities = Activity.with_permission_to(:update, { :user => user, :scope => farm })
      
      case task
        when :refresh_pricing, :assign_missing_pricing
          activities = activities.joins(:activity_paddocks).where(["activity_paddocks.planned_season_id = ?", season.id])
          
          activities.each { |activity| activity.refresh_pricing(task == :refresh_pricing) } # Force the refresh if :refresh_pricing
        when :auto_assign_season
          activities.joins(:activity_paddocks).where("activity_paddocks.planned_season_id is null").each do |activity_paddock|
            if activity_paddock.paddock && activity_paddock.paddock.current_planned_season
              activity_paddock.update_attribute(:planned_season, activity_paddock.paddock.current_planned_season)
            end
          end
      end
    end
    
  end