class GroupPost
	include Mongoid::Document
  	include Mongoid::Timestamps
  	include Slug

  	field :title, as: :slug_title, type: String
  	field :content
  	field :read_by, type: Array, default: []
  	field :author, type: BSON::ObjectId
  	mount_uploader :image, ImageUploader

  	belongs_to :group
  	
end