Minor fixes

app/Models/Video.php

@@ -143,13 +143,16 @@ class Video extends Abstracted\Catalog
 
 	public function setMakeModel()
 	{
-		$ma = Make::firstOrCreate([
-			'name'=>$this->property('make') ?: NULL,
-		]);
+		$ma = NULL;
+
+		if ($this->property('make'))
+			$ma = Make::firstOrCreate([
+				'name'=>$this->property('make'),
+			]);
 
 		$mo = Model::firstOrCreate([
 			'name'=>$this->property('model') ?: NULL,
-			'make_id'=>$ma->id,
+			'make_id'=>$ma ? $ma->id : NULL,
 		]);
 
 		$so = Software::firstOrCreate([