$this->id, 'old_values' => json_decode($this->old_values), 'new_values' => json_decode($this->new_values), 'action' => $this->action, 'user_id' => $this->user->email, 'created_at' => $this->created_at, 'updated_at' => $this->updated_at, ]; return $audit_trail; } }