Use string interpolation for version memoization rather than concaten…

…ation, as it is faster
mattvanhorn · Nov 22, 2011 · 848be1b · 848be1b
1 parent 98ce447
commit 848be1b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/haml/util.rb b/lib/haml/util.rb
@@ -267,7 +267,7 @@ def version_gt(v1, v2)
     # @return [Boolean]    
     def version_geq(v1, v2)
       @@version_comparison_cache ||= {}
-      k = v1 + v2
+      k = "#{v1}#{v2}"
       return @@version_comparison_cache[k] unless @@version_comparison_cache[k].nil?
       @@version_comparison_cache[k] = ( version_gt(v1, v2) || !version_gt(v2, v1) )
     end