remove last_change from MultipleChoiceValue. It is now stored in the action,...

remove last_change from MultipleChoiceValue. It is now stored in the action, which makes more sense.

src/data/action/value.cpp

@@ -52,10 +52,6 @@ inline void swap_value(ImageValue&          a, ImageValue         ::ValueType& b
 inline void swap_value(SymbolValue&         a, SymbolValue        ::ValueType& b) { swap(a.filename, b); a.last_update.update(); }
 inline void swap_value(TextValue&           a, TextValue          ::ValueType& b) { swap(a.value,    b); a.last_update.update(); }
 inline void swap_value(PackageChoiceValue&  a, PackageChoiceValue ::ValueType& b) { swap(a.package_name, b); }
-inline void swap_value(MultipleChoiceValue& a, MultipleChoiceValue::ValueType& b) {
-	swap(a.value,       b.value);
-	swap(a.last_change, b.last_change);
-}
 
 /// A ValueAction that swaps between old and new values
 template <typename T, bool ALLOW_MERGE>

src/data/field/multiple_choice.cpp

@@ -57,7 +57,6 @@ bool MultipleChoiceValue::update(Context& ctx, const Action* act) {
 	if (const MultipleChoiceValueAction* mvca = dynamic_cast<const MultipleChoiceValueAction*>(act)) {
 		ctx.setVariable(_("last_change"), to_script(mvca->changed_choice));
 	}
-//	ctx.setVariable(_("last_change"), to_script(last_change));
 	ChoiceValue::update(ctx,act);
 	normalForm();
 	return value() != old_value;

src/data/field/multiple_choice.hpp

@@ -54,14 +54,6 @@ class MultipleChoiceValue : public ChoiceValue {
 	DECLARE_HAS_FIELD(MultipleChoice);
 	virtual ValueP clone() const;
 	
-	String last_change; ///< Which of the choices was selected/deselected last?
-	
-	// for SimpleValueAction
-	struct ValueType {
-		ChoiceValue::ValueType value;
-		String                 last_change;
-	};
-	
 	/// Splits the value, stores the selected choices in the out parameter
 	void get(vector<String>& out) const;