Releases with only extras will be skipped, with tests.

NzbDrone.Core.Test/ParserTest.cs

@@ -352,5 +352,15 @@ namespace NzbDrone.Core.Test
 
             result.Should().Be(expectedSize);
         }
+
+        [TestCase("Acropolis Now S05 EXTRAS DVDRip XviD RUNNER")]
+        [TestCase("Punky Brewster S01 EXTRAS DVDRip XviD RUNNER")]
+        [TestCase("Instant Star S03 EXTRAS DVDRip XviD OSiTV")]
+        public void parse_season_extras(string postTitle)
+        {
+            var result = Parser.ParseTitle(postTitle);
+
+            result.Should().BeNull();
+        }
     }
 }

NzbDrone.Core/Parser.cs

@@ -44,7 +44,7 @@ namespace NzbDrone.Core
                                         RegexOptions.IgnoreCase | RegexOptions.Compiled),
 
                                     //Supports Season only releases
-                                    new Regex(@"^(?<title>.+?)\W(?:S|Season)\W?(?<season>\d{1,2}(?!\d+))+\W?(?!\\)",
+                                    new Regex(@"^(?<title>.+?)\W(?:S|Season)\W?(?<season>\d{1,2}(?!\d+))\W(?<extras>EXTRAS)?(?!\\)",
                                         RegexOptions.IgnoreCase | RegexOptions.Compiled)
                                 };
 
@@ -135,6 +135,11 @@ namespace NzbDrone.Core
 
                             else
                             {
+                                //Check to see if this is an "Extras" pack, if it is, return NULL
+                                //Todo: Set a "Extras" flag in EpisodeParseResult if we want to download them ever
+                                if (!String.IsNullOrEmpty(match[0].Groups["extras"].Value))
+                                    return null;
+
                                 parsedEpisode.FullSeason = true;
                             }
                         }