diff --git a/controllers/ManageAssets.php b/controllers/ManageAssets.php
index 2c2bfdc..5ae3597 100644
--- a/controllers/ManageAssets.php
+++ b/controllers/ManageAssets.php
@@ -45,6 +45,34 @@ class ManageAssets extends HTMLController
 						},
 					],
 				],
+				'thumbnail' => [
+					'header' => ' ',
+					'is_sortable' => false,
+					'cell_class' => 'text-center',
+					'parse' => [
+						'type' => 'function',
+						'data' => function($row) {
+							$asset = Image::byRow($row);
+							$width = $height = 65;
+							if ($asset->isImage())
+							{
+								if ($asset->isPortrait())
+									$width = null;
+								else
+									$height = null;
+
+								$thumb = $asset->getThumbnailUrl($width, $height);
+							}
+							else
+								$thumb = BASEURL . '/images/nothumb.svg';
+
+							$width = isset($width) ? $width . 'px' : 'auto';
+							$height = isset($height) ? $height . 'px' : 'auto';
+
+							return sprintf('<img src="%s" style="width: %s; height: %s;">', $thumb, $width, $height);
+						},
+					],
+				],
 				'id_asset' => [
 					'value' => 'id_asset',
 					'header' => 'ID',
@@ -107,7 +135,7 @@ class ManageAssets extends HTMLController
 
 				$data = Registry::get('db')->queryAssocs('
 					SELECT a.id_asset, a.subdir, a.filename,
-						a.image_width, a.image_height,
+						a.image_width, a.image_height, a.mimetype,
 						u.id_user, u.first_name, u.surname
 					FROM assets AS a
 					LEFT JOIN users AS u ON a.id_user_uploaded = u.id_user
diff --git a/models/Asset.php b/models/Asset.php
index eaabbd0..edadd5f 100644
--- a/models/Asset.php
+++ b/models/Asset.php
@@ -32,7 +32,7 @@ class Asset
 				$this->$attribute = $value;
 		}
 
-		if (!empty($data['date_captured']) && $data['date_captured'] !== 'NULL')
+		if (isset($data['date_captured']) && $data['date_captured'] !== 'NULL' && !is_object($data['date_captured']))
 			$this->date_captured = new DateTime($data['date_captured']);
 	}
 
@@ -108,7 +108,7 @@ class Asset
 				'_' => '_',
 			]);
 
-		return $return_format == 'object' ? new Asset($row) : $row;
+		return $return_format === 'object' ? new static($row) : $row;
 	}
 
 	public static function fromIds(array $id_assets, $return_format = 'array')
@@ -168,7 +168,7 @@ class Asset
 		foreach ($thumbnails as $thumb)
 			$assets[$thumb[0]]['thumbnails'][$thumb[1]] = $thumb[2];
 
-		if ($return_format == 'array')
+		if ($return_format === 'array')
 			return $assets;
 		else
 		{
diff --git a/models/Image.php b/models/Image.php
index 0172a9c..9348467 100644
--- a/models/Image.php
+++ b/models/Image.php
@@ -12,12 +12,6 @@ class Image extends Asset
 	const TYPE_LANDSCAPE = 2;
 	const TYPE_PORTRAIT = 4;
 
-	protected function __construct(array $data)
-	{
-		foreach ($data as $attribute => $value)
-			$this->$attribute = $value;
-	}
-
 	public static function fromId($id_asset, $return_format = 'object')
 	{
 		$asset = parent::fromId($id_asset, 'array');