| Index: trunk/extensions/SemanticMediaWiki/includes/storage/SMW_SQLStore2.php |
| — | — | @@ -773,7 +773,7 @@ |
| 774 | 774 | $property = SMWPropertyValue::makeProperty( '_CONC' ); |
| 775 | 775 | $concept_desc = end( $data->getPropertyValues( $property ) ); |
| 776 | 776 | |
| 777 | | - if ( ( $concept_desc !== null ) && ( $concept_desc->isValid() ) ) { |
| | 777 | + if ( ( $concept_desc !== false ) && ( $concept_desc->isValid() ) ) { |
| 778 | 778 | $up_conc2 = array( |
| 779 | 779 | 'concept_txt' => $concept_desc->getConceptText(), |
| 780 | 780 | 'concept_docu' => $concept_desc->getDocu(), |