protected function _applyPriceRange() { if (version_compare(Mage::getVersion(), '1.12.0.0', '>=')) { if (Mage::helper('adjnav')->isSolrEnabled()) { list($from, $to) = $this->getInterval(); $this->getLayer()->getProductCollection()->addFqFilter(array($this->_getFilterField() => $this->_prepareFacetRange($from, $to))); return $this; } else { return parent::_applyPriceRange(); } } }