class Reward < ActiveRecord::Base
  belongs_to :mission
  has_and_belongs_to_many :mission_agents
  has_many :user_rewards
  mount_uploader :img, RewardUploader
  
  def distribute
    self.mission_agents.each do |agent|
      if agent.has_completed_steps
       user_reward = UserReward.create(reward: self, user: agent.user)
      end
    end
  end
  
end