After successfully registration the following error appears:
A PHP Error was encountered
Severity: Notice
Message: Undefined index: password
Filename: models/user_model.php
Line Number: 32
Code:
 function insert_data($data)
   { 
    $data_user=array(
      'email'=> $data['email'],
      'password'=> md5($data['password']),
      'status'=>'0'
      );   
     return $this->db->insert('users', $data_user); 
   }
 
     
    