faire diaparaitre le bouton back pour une mono galerie

module/gallery/view/gallery/gallery.php

@@ -1,3 +1,4 @@
+<?php if ( count($this->getData(['module', $this->getUrl(0), 'content'])) !== 1): ?>
 <div class="row">
 	<div class="col1">
 		<?php echo template::button('galleryGalleryBack', [
@@ -7,6 +8,7 @@
 		]); ?>
 	</div>
 </div>
+<?php endif; ?>
 <div class="row galleryRow">
 <?php foreach($module::$pictures as $picture => $legend): ?>
 	<div class="colPicture">

module/gallery/view/index/index.php

@@ -1,7 +1,6 @@
 <?php if($module::$galleries): ?>
 	<div class="row galleryRow">
 	<?php foreach($module::$galleries as $galleryId => $gallery): ?>
-	
 			<div class="colPicture" div="pos<?php echo $gallery['config']['position']; ?>" >
 				<a
 					href="<?php echo helper::baseUrl() . $this->getUrl(0); ?>/<?php echo $galleryId; ?>"