KekRozsak\FrontBundle\Entity\ForumTopicGroup:
        type: entity
        table: forum_topic_groups
        id:
                id:
                        type: integer
                        generator:
                                strategy: AUTO
        fields:
                title:
                        type: string(100)
                        nullable: false
                slug:
                        type: string(100)
                        nullable: false
                        unique: true
                created_at:
                        type: datetime
                        nullable: false
                updated_at:
                        type: datetime
                        nullable: true
                update_reason:
                        type: text
                        nullable: true
        manyToOne:
                created_by:
                        targetEntity: User
                        inversedBy: articles
                        nullable: false
                updated_by:
                        targetEntity: User
                        nullable: true
                        default: null
        oneToOne:
                last_post:
                        targetEntity: ForumPost
                        nullable: true
                        default: null
                        cascade: [ persist ]
        oneToMany:
                topics:
                        targetEntity: ForumTopic
                        mappedBy: topic_group