Fixed: Pad seasons parameter for newznab tvsearch

src/NzbDrone.Core.Test/IndexerTests/NewznabTests/NewznabRequestGeneratorFixture.cs

@@ -13,6 +13,7 @@ namespace NzbDrone.Core.Test.IndexerTests.NewznabTests
     public class NewznabRequestGeneratorFixture : CoreTest<NewznabRequestGenerator>
     {
         private MovieSearchCriteria _movieSearchCriteria;
+        private TvSearchCriteria _tvSearchCriteria;
         private IndexerCapabilities _capabilities;
 
         [SetUp]
@@ -30,6 +31,13 @@ namespace NzbDrone.Core.Test.IndexerTests.NewznabTests
                 Categories = new int[] { 2000 }
             };
 
+            _tvSearchCriteria = new TvSearchCriteria
+            {
+                SearchTerm = "Star Wars",
+                Categories = new int[] { 5000 },
+                Season = 0
+            };
+
             _capabilities = new IndexerCapabilities();
 
             Mocker.GetMock<INewznabCapabilitiesProvider>()
@@ -178,5 +186,18 @@ namespace NzbDrone.Core.Test.IndexerTests.NewznabTests
             pageTier2.Url.Query.Should().NotContain("imdbid=0076759");
             pageTier2.Url.Query.Should().Contain("q=");
         }
+
+        [Test]
+        public void should_pad_seasons_for_tv_search()
+        {
+            _capabilities.TvSearchParams = new List<TvSearchParam> { TvSearchParam.Q, TvSearchParam.Season, TvSearchParam.Ep };
+
+            var results = Subject.GetSearchRequests(_tvSearchCriteria);
+            results.Tiers.Should().Be(1);
+
+            var pageTier = results.GetTier(0).First().First();
+
+            pageTier.Url.Query.Should().Contain("season=00");
+        }
     }
 }

src/NzbDrone.Core/Indexers/Definitions/Newznab/NewznabRequestGenerator.cs

@@ -140,7 +140,8 @@ namespace NzbDrone.Core.Indexers.Newznab
 
             if (searchCriteria.Season.HasValue && capabilities.TvSearchSeasonAvailable)
             {
-                parameters.Add("season", searchCriteria.Season.ToString());
+                // Pad seasons to two decimals due to issues with NNTmux handling season = 0
+                parameters.Add("season", searchCriteria.Season.Value.ToString("00"));
             }
 
             if (searchCriteria.Episode.IsNotNullOrWhiteSpace() && capabilities.TvSearchEpAvailable)