From a513058f9fd526c22fc1c492503944b94200d145 Mon Sep 17 00:00:00 2001
From: Fabian Becker <halfdan@xnorfz.de>
Date: Tue, 12 Mar 2013 18:28:10 +0000
Subject: [PATCH] Fix error for wrong use of reset().
---
core/ViewDataTable/GenerateGraphData/ChartEvolution.php | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/core/ViewDataTable/GenerateGraphData/ChartEvolution.php b/core/ViewDataTable/GenerateGraphData/ChartEvolution.php
index e60ddcfdde..a505cff5dc 100644
--- a/core/ViewDataTable/GenerateGraphData/ChartEvolution.php
+++ b/core/ViewDataTable/GenerateGraphData/ChartEvolution.php
@@ -193,7 +193,8 @@ class Piwik_ViewDataTable_GenerateGraphData_ChartEvolution extends Piwik_ViewDat
$this->view->setAxisYUnits($yAxisLabelToUnit);
$countGraphElements = $this->dataTable->getRowsCount();
- $firstDatatable = reset($this->dataTable->getArray());
+ $dataTables = $this->dataTable->getArray();
+ $firstDatatable = reset($dataTables);
$period = $firstDatatable->getMetadata('period');
$stepSize = $this->getXAxisStepSize($period->getLabel(), $countGraphElements);
--
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