wasChanged method
Checks if a specific attribute was modified.
This is a convenience method equivalent to isDirty(attribute).
Example:
final user = await Users.query().where('id', 1).first();
user.setAttribute('name', 'New Name');
print(user.wasChanged('name')); // true
print(user.wasChanged('email')); // false
Implementation
bool wasChanged(String attribute) => isDirty(attribute);