Fixed: (MetadataProfile) Allow usage of `Must Not Contain`

src/NzbDrone.Core/Profiles/Metadata/MetadataProfile.cs

@@ -1,3 +1,4 @@
+using System.Collections.Generic;
 using NzbDrone.Core.Datastore;
 
 namespace NzbDrone.Core.Profiles.Metadata
@@ -12,6 +13,11 @@ namespace NzbDrone.Core.Profiles.Metadata
         public bool SkipSeriesSecondary { get; set; }
         public string AllowedLanguages { get; set; }
         public int MinPages { get; set; }
-        public string Ignored { get; set; }
+        public List<string> Ignored { get; set; }
+
+        public MetadataProfile()
+        {
+            Ignored = new List<string>();
+        }
     }
 }

src/NzbDrone.Core/Profiles/Metadata/MetadataProfileService.cs

@@ -158,7 +158,7 @@ namespace NzbDrone.Core.Profiles.Metadata
             FilterByPredicate(hash, x => x.ForeignBookId, localHash, profile, (x, p) => !p.SkipMissingDate || x.ReleaseDate.HasValue, "release date is missing");
             FilterByPredicate(hash, x => x.ForeignBookId, localHash, profile, (x, p) => !p.SkipPartsAndSets || !IsPartOrSet(x, seriesLinks.GetValueOrDefault(x), titles), "book is part of set");
             FilterByPredicate(hash, x => x.ForeignBookId, localHash, profile, (x, p) => !p.SkipSeriesSecondary || !seriesLinks.ContainsKey(x) || seriesLinks[x].Any(y => y.IsPrimary), "book is a secondary series item");
-            FilterByPredicate(hash, x => x.ForeignBookId, localHash, profile, (x, p) => !MatchesTerms(x.Title, p.Ignored), "contains ignored terms");
+            FilterByPredicate(hash, x => x.ForeignBookId, localHash, profile, (x, p) => !p.Ignored.Any(i => MatchesTerms(x.Title, i)), "contains ignored terms");
 
             foreach (var book in hash)
             {
@@ -184,7 +184,7 @@ namespace NzbDrone.Core.Profiles.Metadata
 
             FilterByPredicate(hash, x => x.ForeignEditionId, localHash, profile, (x, p) => !allowedLanguages.Any() || allowedLanguages.Contains(x.Language?.CanonicalizeLanguage()), "edition language not allowed");
             FilterByPredicate(hash, x => x.ForeignEditionId, localHash, profile, (x, p) => !p.SkipMissingIsbn || x.Isbn13.IsNotNullOrWhiteSpace() || x.Asin.IsNotNullOrWhiteSpace(), "isbn and asin is missing");
-            FilterByPredicate(hash, x => x.ForeignEditionId, localHash, profile, (x, p) => !MatchesTerms(x.Title, p.Ignored), "contains ignored terms");
+            FilterByPredicate(hash, x => x.ForeignEditionId, localHash, profile, (x, p) => !p.Ignored.Any(i => MatchesTerms(x.Title, i)), "contains ignored terms");
 
             return hash.ToList();
         }

src/Readarr.Api.V1/Profiles/Metadata/MetadataProfileResource.cs

@@ -15,7 +15,7 @@ namespace Readarr.Api.V1.Profiles.Metadata
         public bool SkipSeriesSecondary { get; set; }
         public string AllowedLanguages { get; set; }
         public int MinPages { get; set; }
-        public string Ignored { get; set; }
+        public List<string> Ignored { get; set; }
     }
 
     public static class MetadataProfileResourceMapper