remove use of Object#tap

diff --git a/lib/sup/xapian_index.rb b/lib/sup/xapian_index.rb
index 7e65a704d7fbe6764114b32980115a87207fb255..b5acc0f09e5f36b461e4f3d8e0ba441fe8af4f76 100644 (file)
--- a/lib/sup/xapian_index.rb
+++ b/lib/sup/xapian_index.rb
@@ -357,7 +357,9 @@ class XapianIndex < BaseIndex
   end
 
   def find_docid id
-    term_docids(mkterm(:msgid,id)).tap { |x| fail unless x.size <= 1 }.first
+    docids = term_docids(mkterm(:msgid,id))
+    fail unless docids.size <= 1
+    docids.first
   end
 
   def find_doc id