added back thread-by-subject

git-svn-id: svn://rubyforge.org/var/svn/sup/trunk@170 5c8cc53c-5e98-4d25-b20a-d8db53a31250

diff --git a/lib/sup/index.rb b/lib/sup/index.rb
index 2e5ba49872481cd46ddb5322f16b870fe7bf172c..69aed22b8885e5631093c34630806b9612736870 100644 (file)
--- a/lib/sup/index.rb
+++ b/lib/sup/index.rb
@@ -136,7 +136,7 @@ class Index
     ## significant slowdown.
     ##
     ## TODO: make this configurable, i guess
-    if false
+    if true
       date_min = m.date - (SAME_SUBJECT_DATE_LIMIT * 12 * 3600)
       date_max = m.date + (SAME_SUBJECT_DATE_LIMIT * 12 * 3600)