Add create review comment implementation

Add migration for review
Other small changes

Signed-off-by: Jonas Franz <info@jonasfranz.software>

models/migrations/migrations.go

@@ -180,6 +180,8 @@ var migrations = []Migration{
 	NewMigration("add last used passcode column for TOTP", addLastUsedPasscodeTOTP),
 	// v63 -> v64
 	NewMigration("add language column for user setting", addLanguageSetting),
+	// v64 -> v65
+	NewMigration("add review", addReview),
 }
 
 // Migrate database to current version

models/migrations/v64.go

@@ -0,0 +1,31 @@
+// Copyright 2018 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package migrations
+
+import (
+	"fmt"
+
+	"code.gitea.io/gitea/modules/util"
+
+	"github.com/go-xorm/xorm"
+)
+
+func addReview(x *xorm.Engine) error {
+	// Review see models/review.go
+	type Review struct {
+		ID          int64 `xorm:"pk autoincr"`
+		Type        string
+		ReviewerID  int64 `xorm:"index"`
+		IssueID     int64 `xorm:"index"`
+		Content     string
+		CreatedUnix util.TimeStamp `xorm:"INDEX created"`
+		UpdatedUnix util.TimeStamp `xorm:"INDEX updated"`
+	}
+
+	if err := x.Sync2(new(Review)); err != nil {
+		return fmt.Errorf("Sync2: %v", err)
+	}
+	return nil
+}