trustieforge/app/models/commit.rb

class Commit < ActiveRecord::Base
  attr_accessible :comments, :committed_on, :committer, :project_id, :repository_id, :version
  validates :repository_id, presence: true
  validates :version, presence: true, uniqueness: {scope: :repository_id}
  validates :committed_on, presence: true
  has_many :forge_acts, :class_name => 'ForgeActivity',:as =>:forge_act ,:dependent => :destroy
  after_create :act_as_forge_activity

  # 项目中提交动态
  def act_as_forge_activity
    self.forge_acts << ForgeActivity.new(:user_id => 2, :project_id => self.project_id)
  end
end