Magic Workstation spoiler format export

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@216 0fc631ac-6414-0410-93d0-97cfa31319b6

src/util/defaultable.hpp

@@ -39,6 +39,7 @@ class Defaultable {
 	}
 	
 	/// Get access to the value
+	inline operator const T& () const { return value; }
 	inline const T& operator () () const { return value; }
 	/// Get access to the value, for changing it
 	inline       T& mutate      ()       {