Refs #3332 Summing rows now keep the latest metadata to ensure the latest...

Refs #3332 Summing rows now keep the latest metadata to ensure the latest format of URLs is used when summing over large date range

git-svn-id: http://dev.piwik.org/svn/trunk@7103 59fd770c-687e-43c8-a1e3-f5a4ff64c105

core/DataTable/Row.php

@@ -492,6 +492,7 @@ class Piwik_DataTable_Row
 				$this->setColumn( $columnToSumName, $newValue);
 			}
 		}
+		$this->c[self::METADATA] = $rowToSum->c[self::METADATA];
 	}
 
 	/**

tests/PHPUnit/Core/DataTableTest.php

@@ -278,7 +278,9 @@ class DataTableTest extends PHPUnit_Framework_TestCase
                         'integerArrayToSum' => array( 1 => 6, 2 => 15.5, 3 => array(1 => 2, 2 => 7)),
                         0925824 => 'toto',
                 );
-        $rowWanted = new Piwik_DataTable_Row( array(Piwik_DataTable_Row::COLUMNS => $columnsWanted));
+
+	    // Also testing that metadata is copied over
+        $rowWanted = new Piwik_DataTable_Row( array(Piwik_DataTable_Row::COLUMNS => $columnsWanted,Piwik_DataTable_Row::METADATA => $metadata));
         $this->assertTrue( Piwik_DataTable_Row::isEqual($rowWanted, $finalRow));
     }