lib/s3repo/metadata.rb in s3repo-2.0.3 vs lib/s3repo/metadata.rb in s3repo-3.0.1

@@ -40,15 +40,15 @@
       @options[:repo_name] || raise('No repo name given')
     end
 
     def db_names
       @db_names ||= ['repo', repo_name].flat_map do |x|
-        [x + '.db.tar.xz', x + '.db']
+        ["#{x}.db.tar.xz", "#{x}.db"]
       end
     end
 
     def sig_names
-      @sig_names ||= db_names.map { |x| x + '.sig' }
+      @sig_names ||= db_names.map { |x| "#{x}.sig" }
     end
 
     def signer
       @options[:signer] ||= Signer.new(@options)
     end