lib/command/diff.rb in narou-3.8.2 vs lib/command/diff.rb in narou-3.9.0

@@ -68,11 +68,11 @@
     end
 
     # 引数の中の -数字 オプション(-n 数字の省略形)を -n 数字 に変換する
     def short_number_option_parse(argv)
       argv.map! { |arg|
-        if arg =~ /^-(\d+)$/
+        if arg.to_s =~ /^-(\d+)$/
           ["-n", $1.to_s]
         else
           arg
         end
       }.flatten!
@@ -248,10 +248,10 @@
         id: id,
         title: @novel_data["title"],
         list: []
       }
       cache_list = get_sorted_cache_list(id)
-      return list if cache_list.empty?
+      return list if cache_list.blank?
       cache_list.each.with_index(1) do |cache_path, i|
         objects = []
         version_string = File.basename(cache_path)
         data = {
           number: i,