*/
function mkdru_block_info() {
// facet blocks
- $facets = variable_get('mkdru_facets');
+ $blocks = array();
+ $facets = variable_get('mkdru_facets', array());
foreach ($facets as $facet) {
// NB: block caching is redundant for static content
$blocks['mkdru_facet_' . $facet]['info'] = "mkdru - $facet " . t('facet');