Better way to remove faction from boards implemented. Also prevents orphaned foreign key errors.

src/com/bukkit/mcteam/factions/entities/Board.java

@@ -6,6 +6,7 @@ import java.util.Map.Entry;
 import org.bukkit.ChatColor;
 import org.bukkit.World;
 
+import com.bukkit.mcteam.factions.util.Log;
 import com.bukkit.mcteam.factions.util.TextUtil;
 import com.bukkit.mcteam.util.AsciiCompass;
 
@@ -53,9 +54,33 @@ public class Board {
 	}
 	
 	//----------------------------------------------//
-	// Purge faction
+	// Clean boards
 	//----------------------------------------------//
 	
+	// These functions search boards for orphaned foreign keys
+	
+	public void clean() {
+		Iterator<Entry<Coord, Integer>> iter = coordFactionIds.entrySet().iterator();
+		while (iter.hasNext()) {
+			Entry<Coord, Integer> entry = iter.next();
+			if ( ! EM.factionExists(entry.getValue())) {
+				Log.debug("Cleaner removed coord with non existing factionId "+entry.getValue());
+				iter.remove();
+			}
+		}
+	}
+	
+	public static void cleanAll() {
+		for (Board board : getAll()) {
+			Log.debug("Cleaning board: "+board.id);
+			board.clean();
+		}
+	}	
+	
+	//----------------------------------------------//
+	// Purge faction Currently skipped and we use clean instead as that will solve orphaned keys to :)
+	//----------------------------------------------//
+	/*
 	public void purgeFaction(int factionId) {
 		Iterator<Entry<Coord, Integer>> iter = coordFactionIds.entrySet().iterator();
 		while (iter.hasNext()) {
@@ -76,7 +101,7 @@ public class Board {
 	}
 	public static void purgeFactionFromAllBoards(Faction faction) {
 		purgeFactionFromAllBoards(faction.id);
-	}
+	}*/
 	
 	//----------------------------------------------//
 	// Coord count
@@ -106,7 +131,6 @@ public class Board {
 		return getFactionCoordCountAllBoards(faction.id);
 	}
 	
-	
 	//----------------------------------------------//
 	// Map generation
 	//----------------------------------------------//

src/com/bukkit/mcteam/factions/entities/EM.java

@@ -41,9 +41,10 @@ public class EM {
 		folderBase.mkdirs();
 		configLoad();
 		Log.threshold = Conf.logThreshold;
-		boardLoadAll();
-		followerLoadAll();
 		factionLoadAll();
+		followerLoadAll();
+		boardLoadAll();
+		Board.cleanAll();
 	}
 	
 	//----------------------------------------------//
@@ -333,9 +334,17 @@ public class EM {
 	}
 	
 	public static Faction factionGet(Integer factionId) {
+		if ( ! factions.containsKey(factionId)) {
+			Log.warn("Non existing factionId "+factionId+" requested from EM! Issuing board cleaning!");
+			Board.cleanAll();
+		}
 		return factions.get(factionId);
 	}
 	
+	public static boolean factionExists(Integer factionId) {
+		return factions.containsKey(factionId);
+	}
+	
 	public static Collection<Faction> factionGetAll() {
 		return factions.values();
 	}
@@ -355,7 +364,8 @@ public class EM {
 		// Follower might get orphaned foreign id's
 		
 		// purge from all boards
-		Board.purgeFactionFromAllBoards(id);
+		//Board.purgeFactionFromAllBoards(id);
+		Board.cleanAll();
 		
 		// Remove the file
 		File file = new File(folderFaction, id+ext);

src/com/bukkit/mcteam/factions/listeners/FactionsPlayerListener.java

@@ -133,8 +133,6 @@ public class FactionsPlayerListener extends PlayerListener{
 		Follower me = Follower.get(event.getPlayer());
 		Board board = Board.get(event.getPlayer().getWorld());
 		
-		Log.debug("Player "+me.getName()+" is in world: "+board.id);
-		
 		if (me.isMapAutoUpdating()) {
 			me.sendMessage(board.getMap(me.getFaction(), Coord.from(me), me.getPlayer().getLocation().getYaw()), false);
 		} else {