* prepare production db for preview URLS, and save jam_track after setting duration in the sync task

db/up/preview_support_mp3.sql

@@ -1,4 +1,11 @@
-ALTER TABLE jam_track_tracks ADD COLUMN preview_mp3_url VARCHAR;
-ALTER TABLE jam_track_tracks ADD COLUMN preview_mp3_md5 VARCHAR;
-ALTER TABLE jam_track_tracks ADD COLUMN preview_mp3_length BIGINT;
-UPDATE jam_track_tracks SET preview_url = NULL where track_type = 'Master';
+DO $$
+    BEGIN
+        BEGIN
+            ALTER TABLE jam_track_tracks ADD COLUMN preview_mp3_url VARCHAR;
+            ALTER TABLE jam_track_tracks ADD COLUMN preview_mp3_md5 VARCHAR;
+            ALTER TABLE jam_track_tracks ADD COLUMN preview_mp3_length BIGINT;
+        EXCEPTION
+            WHEN duplicate_column THEN RAISE NOTICE 'preview mp3 columns already exist in jam_tracks';
+        END;
+    END;
+$$  LANGUAGE plpgsql;

ruby/lib/jam_ruby/jam_track_importer.rb

@@ -544,6 +544,7 @@ module JamRuby
               track["length_48"] = File.new(ogg_48000).size
 
               synchronize_duration(jam_track, ogg_44100)
+              jam_track.save!
 
               # convert entire master ogg file to mp3, and push both to public destination
               if track.track_type == 'Master'

ruby/lib/jam_ruby/models/mix.rb

@@ -156,7 +156,7 @@ module JamRuby
           # how long did the JamTrack play? not needed because we limit on the input tracks, which represents how long the recording is, too
           jam_track_play_time = recording_timeline_data["jam_track_play_time"]
 
-          if jam_track_recording_start_play_offset < 0 && jam_track_isplaying
+          if jam_track_recording_start_play_offset < 0
             # we don't know how to handle this ! alert ops
             AdminMailer.alerts({subject: "negative jam_track_recording_start_play_offset mix.id=#{self.id}"})
             jam_track_recording_start_play_offset = 0

ruby/spec/jam_ruby/jam_track_importer_spec.rb

@@ -57,7 +57,7 @@ describe JamTrackImporter do
       jam_track.original_artist.should eq('Artist 1')
       jam_track.songwriter.should be_nil
       jam_track.publisher.should be_nil
-      jam_track.sales_region.should eq('United States')
+      jam_track.sales_region.should eq('Worldwide')
       jam_track.price.should eq(1.99)
     end
   end