Minor fixes

app/Models/Photo.php

@@ -181,13 +181,16 @@ class Photo extends Abstracted\Catalog
 
 	public function setMakeModel()
 	{
-		$ma = Make::firstOrCreate([
-			'name'=>$this->property('exif:Make') ?: NULL,
-		]);
+		$ma = NULL;
+
+		if ($this->property('exif:Make'))
+			$ma = Make::firstOrCreate([
+				'name'=>$this->property('exif:Make'),
+			]);
 
 		$mo = Model::firstOrCreate([
 			'name'=>$this->property('exif:Model') ?: NULL,
-			'make_id'=>$ma->id,
+			'make_id'=>$ma ? $ma->id : NULL,
 		]);
 
 		$so = Software::firstOrCreate([