Merge pull request #6345 from pedrobmarin/podcast-fix

Fixes podcast undefined method xpath errors

record-and-playback/podcast/scripts/process/podcast.rb

@@ -114,7 +114,7 @@ if not FileTest.directory?(target_dir)
     end
 
     participants = recording.at_xpath("participants")
-    participants.content = BigBlueButton::Events.get_num_participants("#{raw_archive_dir}/events.xml")
+    participants.content = BigBlueButton::Events.get_num_participants(@doc)
 
     ## Remove empty meta
     metadata.search('//recording/meta').each do |meta|

record-and-playback/podcast/scripts/publish/podcast.rb

@@ -70,7 +70,8 @@ begin
       BigBlueButton.logger.info("copying: #{process_dir}/audio.ogg to -> #{target_dir}")
       FileUtils.cp("#{process_dir}/audio.ogg", target_dir)
 
-      recording_time = BigBlueButton::Events.get_recording_length("#{raw_archive_dir}/events.xml")
+      @doc = Nokogiri::XML(File.open("#{raw_archive_dir}/events.xml"))
+      recording_time = BigBlueButton::Events.get_recording_length(@doc)
 
       BigBlueButton.logger.info("Creating metadata.xml")