lib/axiom/function.rb in axiom-0.1.1 vs lib/axiom/function.rb in axiom-0.2.0

@@ -19,10 +19,10 @@
     #
     # @todo simplify once Attribute#rename works the same as Function#rename
     #
     # @api private
     def self.rename_attributes(operand, aliases)
-      if operand.respond_to?(:rename) && ! operand.kind_of?(Attribute)
+      if operand.respond_to?(:rename) && !operand.kind_of?(Attribute)
         operand.rename(aliases)
       else
         aliases[operand]
       end
     end