#8879: Adding GetNullableDateTime to ISearchHit and LuceneSearchHit (#8883)

Author: BenedekFarkas

src/Orchard.Web/Modules/Lucene/Models/LuceneSearchHit.cs

@@ -38,13 +38,19 @@ public bool GetBoolean(string name)
         public string GetString(string name)
         {
             var field = _doc.GetField(name);
-            return field == null ? null : field.StringValue;
+            return field?.StringValue;
         }
 
         public DateTime GetDateTime(string name)
         {
             var field = _doc.GetField(name);
             return field == null ? DateTime.MinValue : DateTools.StringToDate(field.StringValue);
         }
+
+        public DateTime? GetNullableDateTime(string name)
+        {
+            var field = _doc.GetField(name);
+            return field == null ? default(DateTime?) : DateTools.StringToDate(field.StringValue);
+        }
     }
 }

src/Orchard/Indexing/ISearchHit.cs

@@ -11,5 +11,6 @@ public interface ISearchHit
         bool GetBoolean(string name);
         string GetString(string name);
         DateTime GetDateTime(string name);
+        DateTime? GetNullableDateTime(string name);
     }
 }