STORM-183 FIXED The "Replace Current Outfit" option of the My Outfits gear...

STORM-183 FIXED The "Replace Current Outfit" option of the My Outfits gear menu (which is only applicable to outfits) wasn't disabled for selected wearables.

indra/newview/lloutfitslist.cpp

@@ -85,7 +85,7 @@ class LLOutfitListGearMenu
 
 		registrar.add("Gear.WearAdd", boost::bind(&LLOutfitListGearMenu::onAdd, this));
 
-		enable_registrar.add("Gear.OnEnable", boost::bind(&LLOutfitsList::isActionEnabled, mOutfitList, _2));
+		enable_registrar.add("Gear.OnEnable", boost::bind(&LLOutfitListGearMenu::onEnable, this, _2));
 		enable_registrar.add("Gear.OnVisible", boost::bind(&LLOutfitListGearMenu::onVisible, this, _2));
 
 		mMenu = LLUICtrlFactory::getInstance()->createFromFile<LLMenuGL>(
@@ -209,6 +209,20 @@ class LLOutfitListGearMenu
 		LLAgentWearables::createWearable(type, true);
 	}
 
+	bool onEnable(LLSD::String param)
+	{
+		// Handle the "Wear - Replace Current Outfit" menu option specially
+		// because LLOutfitList::isActionEnabled() checks whether it's allowed
+		// to wear selected outfit OR selected items, while we're only
+		// interested in the outfit (STORM-183).
+		if ("wear" == param)
+		{
+			return LLAppearanceMgr::instance().getCanReplaceCOF(mOutfitList->getSelectedOutfitUUID());
+		}
+
+		return mOutfitList->isActionEnabled(param);
+	}
+
 	bool onVisible(LLSD::String param)
 	{
 		const LLUUID& selected_outfit_id = getSelectedOutfitID();