socialforge/app/models/blockchain.rb

class Blockchain < ActiveRecord::Base
  # attr_accessible :title, :body
  has_one :project, :dependent => :destroy

  # 根据项目id查找对应区块链配置信息
  # add by zxh
  def self.find_by_project_id project_id
    blockchain = where(:project_id => project_id)
    blockchain
  end

end