Strip safely, avoid nil.strip errors

Tod Beardsley · Tod Beardsley · commit d8200c65a842 · 2015-01-27T11:06:55.000-06:00
diff --git a/modules/post/multi/gather/rubygems_api_key.rb b/modules/post/multi/gather/rubygems_api_key.rb
@@ -48,7 +48,7 @@ def run
   def extract_key(path)
     data = read_file(path)
     keys = data.split(':').select { |k| k =~ /[0-9a-f]{32}/ }
-    keys.first.strip
+    keys.map {|k| k.strip}.first
   end
 
   def download_key(paths)
