classDiagram
class User {
+int id
+string name
+string pw
+bool deleted
+datetime last_access
+string dob
+string weight
+string sex
+string dirty_thirty
+string dirty_dozen
+string member_since_date
+string birthdate
+string mail
+string nickname
+string notes
+string phone
+string address
+int family_id
+blob membership_pdf
+string user_token
}
class Family {
class Role {
+string cluster
class UserRole {
+int user_id
+int role_id
User "1" -- "*" UserRole
Role "1" -- "*" UserRole
User "1" -- "0..1" Family