I found that also having access to what the new value of a collection property's object is can be helpful. I have added it to the end of the changed observer callback so that I don't break the existing API.
I have also extended the changed test to reflect the new callback arguments
I found that also having access to what the new value of a collection property's object is can be helpful. I have added it to the end of the
changed
observer callback so that I don't break the existing API.I have also extended the
changed
test to reflect the new callback arguments