lib/squib/args/svg_special.rb in squib-0.14.3.pre1 vs lib/squib/args/svg_special.rb in squib-0.15.0

@@ -18,10 +18,10 @@
       def self.params_with_units
         []
       end
 
       def validate_id(arg, _i)
-        return nil if arg.nil?
+        return nil if arg.to_s.empty?
         arg = '#' << arg unless arg.start_with? '#'
         arg
       end
 
       # Only render if we have an ID specified, or we are forcing an ID