units.rb in ruby-units-0.3.7

- old
+ new

@@ -130,9 +130,10 @@
   #substance
   '<mole>'  =>  [%w{mol mole}, 1.0, :substance, %w{<mole>}],
 
   #concentration
   '<molar>' => [%w{M molar}, 1000, :concentration, %w{<mole>}, %w{<meter> <meter> <meter>}],
+  '<wtpercent>'  => [%w{wt% wtpercent}, 10, :concentration, %w{<kilogram>}, %w{<meter> <meter> <meter>}],
 
   #activity
   '<katal>' =>  [%w{kat katal Katal}, 1.0, :activity, %w{<mole>}, %w{<second>}],
   '<unit>'  =>  [%w{U enzUnit}, 16.667e-16, :activity, %w{<mole>}, %w{<second>}],
 
\ No newline at end of file