events on script update; fix in cycle_sort; card list updated on value action

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@136 0fc631ac-6414-0410-93d0-97cfa31319b6

src/data/action/value.cpp

@@ -141,3 +141,12 @@ TextValueAction* typing_action(const TextValueP& value, size_t start, size_t end
 	}
 }
 
+// ----------------------------------------------------------------------------- : Event
+
+String ScriptValueEvent::getName(bool) const {
+	assert(false); // this action is just an event, getName shouldn't be called
+	throw InternalError(_("ScriptValueEvent::getName"));
+}
+void ScriptValueEvent::perform(bool) {
+	assert(false); // this action is just an event, it should not be performed
+}