💋

BaseModel.rb

# /app/models/mongoid/base_model.rb

module Mongoid
  module BaseModel
    extend ActiveSupport::Concern

    included do
      scope :recent, -> { desc(:create_at) }
    end

    module ClassMethods

      def _search_(k, v)
        if k && v && v.size > 0
          any_of({ k => /.*#{v}.*/i })
        else
          all
        end
      end

      alias_method :like, :_search_

    end
  end
end


class User
  include Mongoid::Document
  include Mongoid::Timestamps
  
  include Mongoid::BaseModel
end

User.like(:name, "邹")
User.recent

牛逼！