(int) ($this->id ?? 0), 'event_id' => (int) ($this->event_id ?? 0), 'event_name' => $this->event_name ?? null, 'parent_id' => (int) ($this->parent_id ?? 0), 'parent_name' => trim(($this->parent_firstname ?? '').' '.($this->parent_lastname ?? '')), 'student_id' => (int) ($this->student_id ?? 0), 'student_name' => trim(($this->student_firstname ?? '').' '.($this->student_lastname ?? '')), 'participation' => $this->getRawOriginal('participation') ?? $this->participation, 'charged' => (float) ($this->getRawOriginal('charged') ?? $this->charged ?? 0), 'school_year' => $this->school_year, 'semester' => $this->semester, 'created_at' => optional($this->created_at)->toDateTimeString(), 'updated_at' => optional($this->updated_at)->toDateTimeString(), ]; } }