Rakefile in blacklight-spotlight-0.16.0 vs Rakefile in blacklight-spotlight-0.17.0

@@ -2,11 +2,11 @@
   require 'bundler/setup'
 rescue LoadError
   puts 'You must `gem install bundler` and `bundle install` to run rake tasks'
 end
 
-ZIP_URL = 'https://github.com/projectblacklight/blacklight-jetty/archive/v4.10.4.zip'
+ZIP_URL = 'https://github.com/projectblacklight/blacklight-jetty/archive/v4.10.4.zip'.freeze
 
 require 'rdoc/task'
 
 RDoc::Task.new(:rdoc) do |rdoc|
   rdoc.rdoc_dir = 'rdoc'
@@ -46,10 +46,10 @@
 
 namespace :spotlight do
   desc 'Copies the default SOLR config for the bundled Testing Server'
   task :configure_jetty do
     FileList['solr_conf/conf/*'].each do |f|
-      cp("#{f}", 'jetty/solr/blacklight-core/conf/', verbose: true)
+      cp(f, 'jetty/solr/blacklight-core/conf/', verbose: true)
     end
   end
 
   desc 'Load fixtures'
   task fixtures: ['engine_cart:generate'] do