lib/formatters.rb in table_pal-0.1.0 vs lib/formatters.rb in table_pal-0.2.0

@@ -1,7 +1,11 @@
 module TablePal
-  Dollar             = -> content { format('$%.2f', content) }
-  FourFractionDigits = -> content { format('%.4f', content) }
-  NoFormatting       = -> content { content }
-  Titleize           = -> content { content.titleize }
-  Upper              = -> content { content.upcase }
+  Dollar = lambda { |content|
+    return content unless content.is_a?(Float)
+
+    format('$%.2f', content)
+  }
+
+  NoFormatting = -> content { content }
+  Titleize     = -> content { content.titleize }
+  Upper        = -> content { content.upcase }
 end