hasMany(Note::class, 'client_id', 'id'); } public function duplicateOfClient(){ return $this->hasOne(Client::class, 'id', 'duplicate_of_client_id'); } public function mcpPro(){ return $this->hasOne(Pro::class, 'id', 'mcp_pro_id'); } public function name_display(){ return $this->name_first . ' '.$this->name_last; } }