Fixed crash when copying cards with has_styling

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@732 0fc631ac-6414-0410-93d0-97cfa31319b6

src/data/card.cpp

@@ -67,6 +67,8 @@ IMPLEMENT_REFLECTION(Card) {
 		} else if (stylesheet_for_reading()) {
 			REFLECT_IF_READING styling_data.init(stylesheet_for_reading()->styling_fields);
 			REFLECT(styling_data);
+		} else if (tag.reading()) {
+			has_styling = false; // We don't know the style, this can be because of copy/pasting
 		}
 	}
 	REFLECT(notes);