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| author | Benaka Moorthi <benaka.moorthi@gmail.com> | 2013-09-19 23:22:41 +0400 |
|---|---|---|
| committer | Benaka Moorthi <benaka.moorthi@gmail.com> | 2013-09-19 23:23:55 +0400 |
| commit | ce27579ab7ecf014b8327469cc9bda2eec867b23 (patch) | |
| tree | 9af8d2828819fa7f41f83d64a515b6a5081ec6e8 /plugins/CoreVisualizations | |
| parent | 7e9c1c6b085a810d8ebf203ad62091ed2713309a (diff) | |
Refs #4041, fix regression in tag cloud.
Diffstat (limited to 'plugins/CoreVisualizations')
| -rw-r--r-- | plugins/CoreVisualizations/Visualizations/Cloud.php | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/plugins/CoreVisualizations/Visualizations/Cloud.php b/plugins/CoreVisualizations/Visualizations/Cloud.php index 8542416f33..4adffc7e88 100644 --- a/plugins/CoreVisualizations/Visualizations/Cloud.php +++ b/plugins/CoreVisualizations/Visualizations/Cloud.php @@ -50,7 +50,11 @@ class Cloud extends DataTableVisualization $self = $this; $view->after_data_loaded_functions[] = function ($dataTable, $view) use ($self) { - $columnToDisplay = $view->columns_to_display[1]; + if ($dataTable->getRowsCount() == 0) { + return; + } + + $columnToDisplay = isset($view->columns_to_display[1]) ? $view->columns_to_display[1] : 'nb_visits'; $labelMetadata = array(); foreach ($dataTable->getRows() as $row) { |