function units_field_field_is_empty in Units of Measurement 7.2

Implements hook_field_is_empty().

File

units_field/units_field.module, line 123

Provide field type for storing measured values.

Code

function units_field_field_is_empty($item, $field) {
  switch ($field['type']) {
    case 'units_value':
      return !isset($item['expression']);
      break;
  }
}