These are mermaid entity relationship diagrams for the models in nolomn
.
erDiagram
Movie { name string }
Person { name string }
Group { name string }
PersonGroup {}
Showing { when time }
ShowingOption { }
Vote { value integer }
Person }|--o{ PersonGroup : " "
Group }|--o{ PersonGroup : " "
Showing }o--|| Movie : what
Showing }o--|| Group : for
ShowingOption }o--|| Movie : " "
ShowingOption }o--|| Showing : " "
Vote }o--|| ShowingOption : for
Vote }o--|| Person : provides