save toy.java

//Inside fragment
private void saveToy() {
    // Verify that toy name is not empty
    if (TextUtils.isEmpty(mViewModel.getToyBeingModified().getToyName())) {
         Toast.makeText(requireContext(), R.string.toy_empty_warning, Toast.LENGTH_SHORT).show();
         return;
    }
    mViewModel.saveToy();
    returnToListFragment();
}

//Inside view model
public void saveToy(){
     if(!mIsEdit){
         insertToy(mToyBeingModified);
     } else {
         updateToy(mToyBeingModified);
     }
}