Fix several minor Rubocop issues

3 files changed, 3 insertions, 1 deletions

diff --git a/lib/filters/markdown_to_html_ext.rb b/lib/filters/markdown_to_html_ext.rb
index 63e6707a5..b90dca042 100644
--- a/lib/filters/markdown_to_html_ext.rb
+++ b/lib/filters/markdown_to_html_ext.rb
@@ -9,6 +9,7 @@ module Nanoc::Filters
         if /^href="http/.match(result).nil? # Check if link is internal
           result.gsub!(/\.md/, '.html') # Replace the extension if link is internal
         end
+
         result
       end
     end
diff --git a/lib/gitlab/symlinks_converter.rb b/lib/gitlab/symlinks_converter.rb
index 4354a4d37..d00893380 100644
--- a/lib/gitlab/symlinks_converter.rb
+++ b/lib/gitlab/symlinks_converter.rb
@@ -1,6 +1,6 @@
 module Gitlab
   class SymlinksConverter
-    EXTENTIONS = ['png', 'jpg', 'gif', 'svg']
+    EXTENTIONS = %w[png jpg gif svg].freeze
 
     def initialize(config, items)
       @config = config
diff --git a/lib/helpers/child_parent_better.rb b/lib/helpers/child_parent_better.rb
index 7c5f0fbb8..f4a647f32 100644
--- a/lib/helpers/child_parent_better.rb
+++ b/lib/helpers/child_parent_better.rb
@@ -5,6 +5,7 @@ module Nanoc::Helpers
       if @config[:debug]
         puts item
       end
+
       parent_array = []
       current_item = item
       # Until the current item has no parent, keep running.