Check if element index sources exist

nerds-and-company · Apr 19, 2017 · b651771 · b651771
1 parent 282d69a
commit b651771
Showing 1 changed file with 10 additions and 7 deletions.
diff --git a/src/Services/ElementIndexSettings.php b/src/Services/ElementIndexSettings.php
@@ -100,15 +100,18 @@ public function export(array $data = [])
     private function getMappedSettings(array $settings, $fromIndex, $toIndex)
     {
         $mappedSettings = ['sources' => []];
-        foreach ($settings['sources'] as $source => $sourceSettings) {
-            $mappedSource = Craft::app()->schematic_sources->getSource(false, $source, $fromIndex, $toIndex);
-            $tableAttributesSettings = [];
-            foreach ($sourceSettings['tableAttributes'] as $index => $columnSource) {
-                $mappedColumnSource = Craft::app()->schematic_sources->getSource(false, $columnSource, $fromIndex, $toIndex);
-                $tableAttributesSettings[$index] = $mappedColumnSource;
+        if (isset($settings['sources'])) {
+            foreach ($settings['sources'] as $source => $sourceSettings) {
+                $mappedSource = Craft::app()->schematic_sources->getSource(false, $source, $fromIndex, $toIndex);
+                $tableAttributesSettings = [];
+                foreach ($sourceSettings['tableAttributes'] as $index => $columnSource) {
+                    $mappedColumnSource = Craft::app()->schematic_sources->getSource(false, $columnSource, $fromIndex, $toIndex);
+                    $tableAttributesSettings[$index] = $mappedColumnSource;
+                }
+                $mappedSettings['sources'][$mappedSource] = ['tableAttributes' => $tableAttributesSettings];
             }
-            $mappedSettings['sources'][$mappedSource] = ['tableAttributes' => $tableAttributesSettings];
         }
+
         return $mappedSettings;
     }
 }