htmlburger / carbon-fields

					}

					$instance[ $name ][ $field_name['index'] ][ $field_name['key'] ][ $subfield_name['index'] ]['_type'] = $subfield_name['group'];

					if ( ! empty( $subfield_name['sub'] ) ) {

						$instance[ $name ][ $field_name['index'] ][ $field_name['key'] ][ $subfield_name['index'] ][ $subfield_name['key'] ][ $subfield_name['sub'] ] = $value;

					} else {

						$instance[ $name ][ $field_name['index'] ][ $field_name['key'] ][ $subfield_name['index'] ][ $subfield_name['key'] ] = $value;

					}

				} else if ( ! empty( $field_name['sub'] ) ) {

					$instance[ $name ][ $field_name['index'] ][ $field_name['key'] ][ $field_name['sub'] ] = $value;

				} else {

		if ( ! empty( $subfield_name['trailing'] ) ) {

			$input_groups[ $field_name['index'] ][ $field_name['key'] ] = self::expand_nested_field( $input_groups[ $field_name['index'] ][ $field_name['key'] ], $row, $subfield_name );

		} else if ( ! empty( $subfield_name['sub'] ) ) {

			$input_groups[ $field_name['index'] ][ $field_name['key'] ][ $subfield_name['index'] ][ $subfield_name['key'] ][ $subfield_name['sub'] ] = $row['field_value'];

		} else {

			$input_groups[ $field_name['index'] ][ $field_name['key'] ][ $subfield_name['index'] ][ $subfield_name['key'] ] = $row['field_value'];

		}

		return $input_groups;

	}