user fix

application/models/User_model.php

@@ -7,12 +7,12 @@ class User_model extends CI_Model {
     }
 
     public function get_user_by_email($email) {
-        $query = $this->db->get_where('users', ['email' => $email]);
+        $query = $this->db->get_where('user', ['email' => $email]);
         return $query->row_array();
     }
 
     public function create_user($data) {
-        return $this->db->insert('users', $data);
+        return $this->db->insert('user', $data);
     }
 }