Fix for RAMCache not flushing

see: http://forum.yacy-websuche.de/viewtopic.php?f=6&t=1255



git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4940 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/index/indexRAMRI.java

@@ -281,8 +281,11 @@ public final class indexRAMRI implements indexRI, indexRIReader {
         if (c > 0) {
             // removal successful
             if (heap.has(wordHash)) {
-                hashScore.decScore(wordHash);
+                hashScore.addScore(wordHash, -c);
                 hashDate.setScore(wordHash, intTime(System.currentTimeMillis()));
+            } else {
+                hashScore.deleteScore(wordHash);
+                hashDate.deleteScore(wordHash);
             }
             return c;
         }