Bot leaving group causes un-follow (#235)

Author: bozimmerman

src/modules/Bots/playerbot/strategy/actions/LeaveGroupAction.h

@@ -11,13 +11,11 @@ namespace ai
 
         virtual bool Execute(Event event)
         {
-            if (!bot->GetGroup())
+            if (bot->GetGroup())
             {
-                return false;
+                ai->TellMaster("Goodbye!", PLAYERBOT_SECURITY_TALK);
             }
 
-            ai->TellMaster("Goodbye!", PLAYERBOT_SECURITY_TALK);
-
             WorldPacket p;
             string member = bot->GetName();
             p << uint32(PARTY_OP_LEAVE) << member << uint32(0);
@@ -31,6 +29,9 @@ namespace ai
             }
 
             ai->ResetStrategies();
+            ai->ChangeStrategy("-follow master", BOT_STATE_NON_COMBAT);
+            ai->ChangeStrategy("-follow master", BOT_STATE_DEAD);
+            ai->ChangeStrategy("-follow master", BOT_STATE_COMBAT);
             return true;
         }
     };