suspend => 'suspended',
suspend_until => 'suspended_until',
itemtype => 'item_type',
item_level_hold => 'item_level',
};
=head3 $to_model_mapping
suspended => 'suspend',
suspended_until => 'suspend_until',
item_type => 'itemtype',
item_level => 'item_level_hold',
1;
-