grzegorznowak

#!/bin/bash

ARR=($(zfs list -t snapshot -o name -s name | grep -i -o ".*@syncoid_build.*"))

for i in "${ARR[@]}"
do
   echo "Getting rid of snapshot $i..."
   echo "zfs destroy -R $i"
   zfs destroy -R "$i"
done

grzegorznowak

$node = node_load($nid);
$node_wrapped = entity_metadata_wrapper('node', $node);
$references = $collection_node->[name_of_reference_field]->value();

// append new reference (note no sanity checks are included with this Gist)
$references[] = node_load($referenced_nid);

$collection_node->field_cards_reference->set($references);
$collection_node->save();