lib/node_mutation.rb in node_mutation-1.9.0 vs lib/node_mutation.rb in node_mutation-1.9.1

@@ -37,10 +37,10 @@
       end
       if options[:strategy]
         @strategy = options[:strategy]
       end
       if options[:tab_width]
-        @tab_width = options[:tab_width]
+        @tab_width = options[:tab_width].to_i
       end
     end
 
     # Get the adapter
     # @return [NodeMutation::Adapter] current adapter, by default is {NodeMutation::ParserAdapter}