Form Validation Callbacks in HMVC in Codeigniter

HMVC helps developing modular apps in a very convenient way. All the things work simply fine just like a clean CI installation. There’re 1 or two exceptions which i have found. One is the callback of Form_validation class. If we are making some forms like registration we check emails and usernames and we do it in the form validation class using callbacks. If we look at the basic callback structure when validating forms from CI documentation, it appears like.

Esto me ha vuelto loco durante cerca de dos horas, pero Mahbub tiene la solucion

Jonathan Foucher, Six Pixels