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Check to see if behavior is already attached to element #8

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Check to see if behavior is already attached to element #8

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5 changes: 4 additions & 1 deletion services/FetchService.php
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Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,10 @@ public function elements($elementType, array &$sourceElements, $fieldHandles = n
// Attach the behavior to each of the source elements
foreach($sourceElementsById as $sourceElement)
{
$sourceElement->attachBehavior('fetched_elements', new Fetch_FetchedElementsBehavior());
// Make sure the behavior hasn't already been attached
if (!$sourceElement->asa('fetched_elements')) {
$sourceElement->attachBehavior('fetched_elements', new Fetch_FetchedElementsBehavior());
}
}

// Perform the first query to get the information from the craft_relations table
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