Prevent releases with unknown series from being downloaded

NzbDrone.Api/Indexers/ReleaseModule.cs

@@ -1,6 +1,7 @@
 using System.Collections.Generic;
 using Nancy;
 using NzbDrone.Api.Mapping;
+using NzbDrone.Api.REST;
 using NzbDrone.Core.DecisionEngine;
 using NzbDrone.Core.DecisionEngine.Specifications;
 using NzbDrone.Core.Download;
@@ -8,6 +9,7 @@ using NzbDrone.Core.IndexerSearch;
 using NzbDrone.Core.Indexers;
 using NzbDrone.Core.Parser;
 using NzbDrone.Core.Parser.Model;
+using NzbDrone.Core.Tv;
 using Omu.ValueInjecter;
 using System.Linq;
 using Nancy.ModelBinding;
@@ -43,6 +45,11 @@ namespace NzbDrone.Api.Indexers
             var remoteEpisode = _parsingService.Map(release.InjectTo<ParsedEpisodeInfo>(), 0);
             remoteEpisode.Release = release.InjectTo<ReleaseInfo>();
 
+            if (remoteEpisode.Series == null || remoteEpisode.Episodes == null || !remoteEpisode.Episodes.Any())
+            {
+                throw new BadRequestException(release);
+            }
+
             _downloadService.DownloadReport(remoteEpisode);
 
             return release.AsResponse();
@@ -85,6 +92,7 @@ namespace NzbDrone.Api.Indexers
                 release.InjectFrom(downloadDecision.RemoteEpisode.ParsedEpisodeInfo);
                 release.InjectFrom(downloadDecision);
                 release.Rejections = downloadDecision.Rejections.ToList();
+                release.DownloadAllowed = downloadDecision.RemoteEpisode.Series != null;
 
                 result.Add(release);
             }

NzbDrone.Api/Indexers/ReleaseResource.cs

@@ -28,5 +28,6 @@ namespace NzbDrone.Api.Indexers
         public String CommentUrl { get; set; }
         public String DownloadUrl { get; set; }
         public String InfoUrl { get; set; }
+        public Boolean DownloadAllowed { get; set; }
     }
 }

UI/Release/DownloadReportCell.js

@@ -29,10 +29,14 @@ define(
             },
 
             render: function () {
+                this.$el.html('');
 
+                if (this.model.get('downloadAllowed'))
+                {
                     this.$el.html('<i class="icon-download-alt" title="Add to download queue" />');
-                return this;
+                }
 
+                return this;
             }
         });
     });