KekRozsak\FrontBundle\Entity\ForumTopic:
        type: entity
        table: forum_topics
        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
        oneToMany:
                posts:
                        targetEntity: ForumPost
                        mappedBy: topic
        manyToOne:
                created_by:
                        targetEntity: User
                        inversedBy: articles
                        nullable: false
                updated_by:
                        targetEntity: User
                        nullable: true
                        default: null
                topic_group:
                        targetEntity: ForumTopicGroup
                        inversedBy: topics
                        nullable: false
        uniqueConstraint:
                uniqueSlugByGroup:
                        columns: [ topic_group, slug ]