Enforce a rebuild, allow for sorting itself.

src/MusicWheel.cpp

@@ -1170,10 +1170,10 @@ void MusicWheel::ChangeMusic( int iDist )
 }
 
 
-bool MusicWheel::ChangeSort( SortOrder new_so )	// return true if change successful
+bool MusicWheel::ChangeSort( SortOrder new_so, bool allowSameSort )	// return true if change successful
 {
 	ASSERT( new_so < NUM_SortOrder );
-	if( GAMESTATE->m_SortOrder == new_so )
+	if( GAMESTATE->m_SortOrder == new_so && !allowSameSort )
 		return false;
 
 	// Don't change to SORT_MODE_MENU if it doesn't have at least two choices.
@@ -1511,12 +1511,12 @@ void MusicWheel::PlayerJoined()
 	// We need to rebuild the wheel item data in this situation. -aj
 	if( !GAMESTATE->IsCourseMode() && !PREFSMAN->m_bAutogenSteps )
 	{
-		if(m_WheelItemDatasStatus[GAMESTATE->m_SortOrder]!=INVALID)
+		FOREACH_ENUM(SortOrder, so)
-			m_WheelItemDatasStatus[GAMESTATE->m_SortOrder]=NEEDREFILTER;
+		{
-		
+			m_WheelItemDatasStatus[so] = INVALID;
+		}
 		RebuildWheelItems();
 	}
-
 	SetOpenSection( m_sExpandedSectionName );
 }
 

src/MusicWheel.h

@@ -23,7 +23,7 @@ public:
 	virtual void Load( RString sType );
 	void BeginScreen();
 
-	bool ChangeSort( SortOrder new_so );	// return true if change successful
+	bool ChangeSort( SortOrder new_so, bool allowSameSort = false );	// return true if change successful
 	bool NextSort();						// return true if change successful
 	void StartRoulette();
 	void StartRandom();