class PullRequest < ApplicationRecord #status 0 默认未合并, 1表示合并, 2表示请求拒绝 belongs_to :issue belongs_to :user belongs_to :project, :counter_cache => true has_many :pull_request_assigns, foreign_key: :pull_request_id has_many :pull_request_tags, foreign_key: :pull_request_id has_many :project_trends, as: :trend, dependent: :destroy has_many :attachments, as: :container, dependent: :destroy end