consistent summary display for ListView and GridView

Total 0 items. when list is empty.
and showing x out of x for n>0 and paging on.

framework/yii/widgets/BaseListView.php

@@ -132,14 +132,14 @@ abstract class BaseListView extends Widget
 	public function renderSummary()
 	{
 		$count = $this->dataProvider->getCount();
-		if (($pagination = $this->dataProvider->getPagination()) !== false) {
+		if (($pagination = $this->dataProvider->getPagination()) !== false && $count > 0) {
 			$totalCount = $this->dataProvider->getTotalCount();
 			$begin = $pagination->getPage() * $pagination->pageSize + 1;
 			$end = $begin + $count - 1;
 			$page = $pagination->getPage() + 1;
 			$pageCount = $pagination->pageCount;
 			if (($summaryContent = $this->summary) === null) {
-				$summaryContent = '<div class="summary">' . Yii::t('yii', 'Total <b>1</b> item.|Showing <b>{begin}-{end}</b> of <b>{totalCount}</b> items.', $totalCount) . '</div>';
+				$summaryContent = '<div class="summary">' . Yii::t('yii', 'Showing <b>{begin}-{end}</b> of <b>{totalCount}</b> item.|Showing <b>{begin}-{end}</b> of <b>{totalCount}</b> items.', $totalCount) . '</div>';
 			}
 		} else {
 			$begin = $page = $pageCount = 1;