Fix verbose code with a one liner

10 years ago · da2b5e7506
parent fbc3c0b544
commit da2b5e7506
1 changed files with 1 additions and 10 deletions
--- a/plugins/category_generator.rb
+++ b/plugins/category_generator.rb
@ -153,16 +153,7 @@ ERR
    # Returns string
    #
    def category_links(categories)
-      categories = categories.sort!.map { |c| category_link c }
-
-      case categories.length
-      when 0
-        ""
-      when 1
-        categories[0].to_s
-      else
-        "#{categories[0...-1].join(', ')}, #{categories[-1]}"
-      end
+      categories.sort.map { |c| category_link c }.join(', ')
    end

    # Outputs a single category as an <a> link.