修复：合并请求评审模型修改

app/models/issue.rb

@@ -68,7 +68,6 @@ class Issue < ApplicationRecord
   has_many :issue_tags, through: :issue_tags_relates
   has_many :issue_times, dependent: :destroy
   has_many :issue_depends, dependent: :destroy
-  has_many :reviews, dependent: :destroy
   scope :issue_includes, ->{includes(:user)}
   scope :issue_many_includes, ->{includes(journals: :user)}
   scope :issue_issue, ->{where(issue_classify: [nil,"issue"])}

app/models/journal.rb

@@ -25,7 +25,8 @@
 
 class Journal < ApplicationRecord
   belongs_to :user
-  belongs_to :issue, foreign_key: :journalized_id, :touch => true
+  belongs_to :issue, foreign_key: :journalized_id, :touch => true, optional: true
+  belongs_to :journalized, polymorphic: true
   has_many :journal_details, :dependent => :delete_all
   has_many :attachments, as: :container, dependent: :destroy
 

app/models/pull_request.rb

@@ -32,12 +32,17 @@ class PullRequest < ApplicationRecord
   belongs_to :issue
   belongs_to :user
   belongs_to :project, counter_cache: true, touch: true
-  # belongs_to :fork_project, foreign_key: :fork_project_id
+  belongs_to :fork_project, class_name: 'Project', foreign_key: :fork_project_id, optional: 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
   has_one :gitea_pull, foreign_key: :id, primary_key: :gitea_number, class_name: 'Gitea::Pull'
+  has_many :journals, :as => :journalized, :dependent => :destroy
+  has_many :journal_details, through: :journals
+  has_many :reviews, dependent: :destroy
+  has_many :pull_requests_reviewers, dependent: :destroy
+  has_many :reviewers, through: :pull_requests_reviewers
 
   scope :merged_and_closed, ->{where.not(status: 0)}
   scope :opening, -> {where(status: 0)}

app/models/pull_requests_reviewer.rb

@@ -0,0 +1,21 @@
+# == Schema Information
+#
+# Table name: pull_requests_reviewers
+#
+#  id              :integer          not null, primary key
+#  pull_request_id :integer
+#  reviewer_id     :integer
+#  created_at      :datetime         not null
+#  updated_at      :datetime         not null
+#
+# Indexes
+#
+#  index_pull_requests_reviewers_on_pull_request_id  (pull_request_id)
+#  index_pull_requests_reviewers_on_reviewer_id      (reviewer_id)
+#
+
+class PullRequestsReviewer < ApplicationRecord
+
+  belongs_to :pull_request 
+  belongs_to :reviewers, class_name: 'User', foreign_key: :reviewer_id
+end

app/models/review.rb

@@ -2,19 +2,19 @@
 #
 # Table name: reviews
 #
-#  id          :integer          not null, primary key
-#  issue_id    :integer
-#  reviewer_id :integer
-#  content     :text(65535)
-#  commit_id   :string(255)
-#  status      :integer          default("0")
-#  created_at  :datetime         not null
-#  updated_at  :datetime         not null
+#  id              :integer          not null, primary key
+#  reviewer_id     :integer
+#  content         :text(65535)
+#  commit_id       :string(255)
+#  status          :integer          default("0")
+#  created_at      :datetime         not null
+#  updated_at      :datetime         not null
+#  pull_request_id :integer
 #
 # Indexes
 #
-#  index_reviews_on_issue_id     (issue_id)
-#  index_reviews_on_reviewer_id  (reviewer_id)
+#  index_reviews_on_pull_request_id  (pull_request_id)
+#  index_reviews_on_reviewer_id      (reviewer_id)
 #
 
 class Review < ApplicationRecord

db/migrate/20220725020217_create_pull_requests_reviewers.rb

@@ -0,0 +1,9 @@
+class CreatePullRequestsReviewers < ActiveRecord::Migration[5.2]
+  def change
+    create_table :pull_requests_reviewers do |t|
+      t.belongs_to :pull_request, index: true 
+      t.belongs_to :reviewer, class_name: User, index:true
+      t.timestamps
+    end
+  end
+end

db/migrate/20220725020443_change_reviews_reference_to_pull_requests.rb

@@ -0,0 +1,6 @@
+class ChangeReviewsReferenceToPullRequests < ActiveRecord::Migration[5.2]
+  def change
+    remove_reference :reviews, :issue
+    add_reference :reviews, :pull_request
+  end
+end

spec/models/pull_requests_reviewer_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe PullRequestsReviewer, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end