Fixed: (Cardigann) Fails when Int variables used in requests

src/NzbDrone.Core/IndexerSearch/Definitions/MovieSearchCriteria.cs

@@ -9,6 +9,7 @@ namespace NzbDrone.Core.IndexerSearch.Definitions
         public string ImdbId { get; set; }
         public int? TmdbId { get; set; }
         public int? TraktId { get; set; }
+        public int? Year { get; set; }
 
         public override bool RssSearch
         {
@@ -48,6 +49,11 @@ namespace NzbDrone.Core.IndexerSearch.Definitions
                     builder = builder.Append($" IMDbId:[{ImdbId}]");
                 }
 
+                if (Year.HasValue)
+                {
+                    builder = builder.Append($" Year:[{Year}]");
+                }
+
                 if (TmdbId.HasValue)
                 {
                     builder = builder.Append($" TMDbId:[{TmdbId}]");

src/NzbDrone.Core/IndexerSearch/ReleaseSearchService.cs

@@ -59,6 +59,7 @@ namespace NzbDrone.Core.IndexerSearch
             searchSpec.ImdbId = request.imdbid;
             searchSpec.TmdbId = request.tmdbid;
             searchSpec.TraktId = request.traktid;
+            searchSpec.Year = request.year;
 
             return new NewznabResults { Releases = await Dispatch(indexer => indexer.Fetch(searchSpec), searchSpec) };
         }

src/NzbDrone.Core/Indexers/Definitions/Cardigann/CardigannRequestGenerator.cs

@@ -46,11 +46,11 @@ namespace NzbDrone.Core.Indexers.Cardigann
             var variables = GetQueryVariableDefaults(searchCriteria);
 
             variables[".Query.Movie"] = null;
-            variables[".Query.Year"] = null;
+            variables[".Query.Year"] = searchCriteria.Year?.ToString() ?? null;
             variables[".Query.IMDBID"] = searchCriteria.FullImdbId;
             variables[".Query.IMDBIDShort"] = searchCriteria.ImdbId;
-            variables[".Query.TMDBID"] = searchCriteria.TmdbId;
-            variables[".Query.TraktID"] = searchCriteria.TraktId;
+            variables[".Query.TMDBID"] = searchCriteria.TmdbId?.ToString() ?? null;
+            variables[".Query.TraktID"] = searchCriteria.TraktId?.ToString() ?? null;
 
             pageableRequests.Add(GetRequest(variables));
 
@@ -81,13 +81,13 @@ namespace NzbDrone.Core.Indexers.Cardigann
 
             variables[".Query.Series"] = null;
             variables[".Query.Ep"] = searchCriteria.Episode;
-            variables[".Query.Season"] = searchCriteria.Season;
+            variables[".Query.Season"] = searchCriteria.Season?.ToString() ?? null;
             variables[".Query.IMDBID"] = searchCriteria.FullImdbId;
             variables[".Query.IMDBIDShort"] = searchCriteria.ImdbId;
-            variables[".Query.TVDBID"] = searchCriteria.TvdbId;
-            variables[".Query.TVRageID"] = searchCriteria.RId;
-            variables[".Query.TVMazeID"] = searchCriteria.TvMazeId;
-            variables[".Query.TraktID"] = searchCriteria.TraktId;
+            variables[".Query.TVDBID"] = searchCriteria.TvdbId?.ToString() ?? null;
+            variables[".Query.TVRageID"] = searchCriteria.RId?.ToString() ?? null;
+            variables[".Query.TVMazeID"] = searchCriteria.TvMazeId?.ToString() ?? null;
+            variables[".Query.TraktID"] = searchCriteria.TraktId?.ToString() ?? null;
             variables[".Query.Episode"] = searchCriteria.EpisodeSearchString;
 
             pageableRequests.Add(GetRequest(variables));
@@ -127,8 +127,8 @@ namespace NzbDrone.Core.Indexers.Cardigann
             variables[".Query.Type"] = searchCriteria.SearchType;
             variables[".Query.Q"] = searchCriteria.SearchTerm;
             variables[".Query.Categories"] = searchCriteria.Categories;
-            variables[".Query.Limit"] = searchCriteria.Limit;
-            variables[".Query.Offset"] = searchCriteria.Offset;
+            variables[".Query.Limit"] = searchCriteria.Limit?.ToString() ?? null;
+            variables[".Query.Offset"] = searchCriteria.Offset?.ToString() ?? null;
             variables[".Query.Extended"] = null;
             variables[".Query.APIKey"] = null;