[IMPR] use preload parameter of getCombinedGenerato to preload pages

Change-Id: I92c2459fc8ca46e2d1d3ded68d4d5aebcedd747c
---
M scripts/category.py
1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/scripts/category.py b/scripts/category.py
index 3b25670..5f339a8 100755
--- a/scripts/category.py
+++ b/scripts/category.py
@@ -1553,14 +1553,11 @@
     cat_db = CategoryDatabase(rebuild=rebuild)
 
     if action == 'add':
-        gen = gen_factory.getCombinedGenerator()
+        gen = gen_factory.getCombinedGenerator(preload=True)
         if not gen:
             # default for backwards compatibility
             gen_factory.handle_arg('-links')
-            gen = gen_factory.getCombinedGenerator()
-        # The preloading generator is responsible for downloading multiple
-        # pages from the wiki simultaneously.
-        gen = pagegenerators.PreloadingGenerator(gen)
+            gen = gen_factory.getCombinedGenerator(preload=True)
         bot = CategoryAddBot(gen,
                              newcat=options.get('to'),
                              sort_by_last_name=sort_by_last_name,

