create-layout.rb in nanoc-3.6.8

- old
+ new
@@ -20,35 +20,35 @@
 
       # Extract arguments
       identifier = arguments[0].cleaned_identifier
 
       # Make sure we are in a nanoc site directory
-      self.require_site
+      require_site
 
       # Set VCS if possible
-      self.set_vcs(options[:vcs])
+      set_vcs(options[:vcs])
 
       # Check whether layout is unique
-      if !self.site.layouts.find { |l| l.identifier == identifier }.nil?
+      if !site.layouts.find { |l| l.identifier == identifier }.nil?
         raise Nanoc::Errors::GenericTrivial,
           "A layout already exists at #{identifier}. Please " +
-          "pick a unique name for the layout you are creating."
+          'pick a unique name for the layout you are creating.'
       end
 
       # Check whether layout is not at /
       if identifier == '/'
         raise Nanoc::Errors::GenericTrivial,
           "There cannot be a layout with the identifier '/'; " +
-          "please pick a different identifier for this layout."
+          'please pick a different identifier for this layout.'
       end
 
       # Setup notifications
       Nanoc::NotificationCenter.on(:file_created) do |file_path|
         Nanoc::CLI::Logger.instance.file(:high, :create, file_path)
       end
 
       # Create layout
-      data_source = self.site.data_sources[0]
+      data_source = site.data_sources[0]
       data_source.create_layout(
         "<html>\n" +
         "  <head>\n" +
         "    <title><%= @item[:title] %></title>\n" +
         "  </head>\n" +