Refactor node drop logic
Refactor node drop logic

sorgerlab/rasmodel,johnbachman/rasmodel,sorgerlab/ras_model,jmuhlich/ras_model,jmuhlich/rasmodel,jmuhlich/ras_model,jmuhlich/rasmodel,johnbachman/ras_model,johnbachman/ras_model,sorgerlab/rasmodel,johnbachman/rasmodel,sorgerlab/ras_model,subkar/rasmodel