Some cleanup, setup improvements and other misc items

application/classes/StaticList/YesNo.php

@@ -18,6 +18,9 @@ class StaticList_YesNo extends StaticList {
 	}
 
 	public static function get($value) {
+		if (! $value)
+			$value = 0;
+
 		return static::factory()->_get($value);
 	}
 }