$this->processedFieldTypes[$field_type] = TRUE;
// Allow the field plugin to alter the migration as necessary so that
// it knows how to handle fields of this type.
if (!isset($this->fieldPluginCache[$field_type])) {
$this->processedFieldTypes[$field_type] = TRUE;
// Allow the field plugin to alter the migration as necessary so that
// it knows how to handle fields of this type.
if (!isset($this->fieldPluginCache[$field_type])) {