Run Disk Scan when series path is saved

NzbDrone.Web/Controllers/SeriesController.cs

@@ -79,6 +79,9 @@ namespace NzbDrone.Web.Controllers
             series.Monitored = seriesModel.Monitored;
             series.SeasonFolder = seriesModel.SeasonFolder;
             series.QualityProfileId = seriesModel.QualityProfileId;
+
+            var oldPath = series.Path;
+
             series.Path = seriesModel.Path;
             series.BacklogSetting = (BacklogSettingType)seriesModel.BacklogSetting;
 
@@ -90,6 +93,9 @@ namespace NzbDrone.Web.Controllers
 
             _seriesProvider.UpdateSeries(series);
 
+            if(oldPath != series.Path)
+                _jobProvider.QueueJob(typeof(DiskScanJob), new {SeriesId = series.SeriesId});
+
             return new EmptyResult();
         }