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-rw-r--r--lib/dtas/mlib.rb12
1 files changed, 5 insertions, 7 deletions
diff --git a/lib/dtas/mlib.rb b/lib/dtas/mlib.rb
index eb7554a..f99ed6a 100644
--- a/lib/dtas/mlib.rb
+++ b/lib/dtas/mlib.rb
@@ -1,5 +1,5 @@
 # -*- encoding: utf-8 -*-
-# Copyright (C) 2015-2021 all contributors <dtas-all@nongnu.org>
+# Copyright (C) all contributors <dtas-all@nongnu.org>
 # License: GPL-3.0+ <https://www.gnu.org/licenses/gpl-3.0.txt>
 # frozen_string_literal: true
 #
@@ -201,9 +201,7 @@ class DTAS::Mlib # :nodoc:
       tag_id = tag_map[x] and tag_map["#{x}number"] = tag_id
     end
     @tag_rmap = tag_map.invert.freeze
-    tag_map.merge!(Hash[*(tag_map.map { |k,v|
-      [DTAS.dedupe_str(k.upcase), v]
-    }.flatten!)])
+    tag_map.merge!(Hash[*(tag_map.map { |k,v| [-(k.upcase), v] }.flatten!)])
     @tag_map = tag_map.freeze
   end
 
@@ -421,7 +419,7 @@ class DTAS::Mlib # :nodoc:
     return '/' if base == '' # root_node
     parent_id = node[:parent_id]
     base += '/' unless node[:tlen] >= 0
-    ppath = cache[parent_id] and return DTAS.dedupe_str("#{ppath}/#{base}")
+    ppath = cache[parent_id] and return -"#{ppath}/#{base}"
     parts = []
     begin
       node = @db[:nodes][id: node[:parent_id]]
@@ -429,9 +427,9 @@ class DTAS::Mlib # :nodoc:
       parts.unshift node[:name]
     end while true
     parts.unshift('')
-    cache[parent_id] = DTAS.dedupe_str(parts.join('/'))
+    cache[parent_id] = -(parts.join('/'))
     parts << base
-    DTAS.dedupe_str(parts.join('/'))
+    -(parts.join('/'))
   end
 
   def emit_recurse(node, cache, cb)