capturing.rb in nanoc-3.7.4

- old
+ new

@@ -99,22 +99,22 @@
     #   @return [String] The stored captured content
     def content_for(*args, &block)
       if block_given? # Set content
         # Get args
         if args.size != 1
-          raise ArgumentError, 'expected 1 argument (the name ' +
+          raise ArgumentError, 'expected 1 argument (the name ' \
             "of the capture) but got #{args.size} instead"
         end
         name = args[0]
 
         # Capture and store
         content = capture(&block)
         @site.captures_store[@item, name.to_sym] = content
       else # Get content
         # Get args
         if args.size != 2
-          raise ArgumentError, 'expected 2 arguments (the item ' +
+          raise ArgumentError, 'expected 2 arguments (the item ' \
             "and the name of the capture) but got #{args.size} instead"
         end
         item = args[0]
         name = args[1]
 
@@ -126,10 +126,10 @@
 
           # This is an extremely ugly hack to get the compiler to recompile the
           # item from which we use content. For this, we need to manually edit
           # the content attribute to reset it. :(
           # FIXME clean this up
-          if !@site.captures_store_compiled_items.include? item
+          unless @site.captures_store_compiled_items.include? item
             @site.captures_store_compiled_items << item
             item.forced_outdated = true
             item.reps.each do |r|
               raw_content = item.raw_content
               r.content = { :raw => raw_content, :last => raw_content }