belongsTo(School::class); } public function users(): HasManyThrough { return $this->hasManyThrough(User::class, School::class); } public function entries(): HasMany { return $this->hasMany(Entry::class); } public function full_name(Bool $last_name_first = false): String { if ($last_name_first) return $this->last_name . ', ' . $this->first_name; return $this->first_name . ' ' . $this->last_name; } public function isDoubler() { return $this->entries->count() > 1; } }