I have available balance field and current balance field in my user profile model in Django. I want to substract amount input from current balance to get available balance show in my web page of the user profile
I have available balance field and current balance field in my user profile model in Django. I want to substract amount input from current balance to get available balance show in my web page of the user profile
you can add save() function in your UserProfile model
example:
def save(self, *args, **kwargs):
self.available_balance = (self.current_balance - self.amount_input)
return super().save(*args, **kwargs)
You can add more information like the model code to get the concise answer. Hope that one helped let me know.