spamBee: Cache cleanup on plugin save.

serendipity_event_spamblock_bee/serendipity_event_spamblock_bee.php

@@ -356,12 +356,6 @@ class serendipity_event_spamblock_bee extends serendipity_event
         }
     }
     
-    function install() {
-    }
-    
-    function cleanup() {
-    }
-    
     /**
      * Check if Honey Pot or Captcha have been filled correctly (or if any
      * other indications for spam can be found).

serendipity_event_spamblock_bee/serendipity_plugin_spamblock_bee.php

@@ -158,4 +158,11 @@ Bayes:%Bayes%'
         return $this->cache_file;        
     }
     
+    function cleanup() {
+        $cacheFile = $this->getCacheFilename();
+        if (file_exists($cacheFile)) {
+            unlink($cacheFile);
+        }
+    }
+    
 }