Fields() on SearchDescriptor missing string overload

src/Nest.Tests.Unit/JsonifyTests.cs

@@ -143,6 +143,19 @@ public void TestFields()
 			Assert.True(json.JsonEquals(expected));
 		}
 		[Test]
+		public void TestFieldsByName()
+		{
+			var s = new SearchDescriptor<ElasticSearchProject>()
+				.From(0)
+				.Size(10)
+				.Fields("id", "name");
+			var json = ElasticClient.Serialize(s);
+			var expected = @"{ from: 0, size: 10, 
+				fields: [""id"", ""name""]
+				}";
+			Assert.True(json.JsonEquals(expected));
+		}
+		[Test]
 		public void TestSort()
 		{
 			var s = new SearchDescriptor<ElasticSearchProject>()

src/Nest/DSL/Descriptors/SearchDescriptor.cs

@@ -132,7 +132,7 @@ public SearchDescriptor()
 		internal bool? _Explain { get; set; }
 		[JsonProperty(PropertyName = "version")]
 		internal bool? _Version { get; set; }
-	[JsonProperty(PropertyName = "track_scores ")]
+		[JsonProperty(PropertyName = "track_scores ")]
 		internal bool? _TrackScores { get; set; }
 
 		[JsonProperty(PropertyName = "min_score")]
@@ -350,6 +350,15 @@ public SearchDescriptor<T> Fields(params Expression<Func<T, object>>[] expressio
 			return this;
 		}
 		/// <summary>
+		/// Allows to selectively load specific fields for each document 
+		/// represented by a search hit. Defaults to load the internal _source field.
+		/// </summary>
+		public SearchDescriptor<T> Fields(params string[] fields)
+		{
+			this._Fields = fields;
+			return this;
+		}
+		/// <summary>
 		/// <para>Allows to add one or more sort on specific fields. Each sort can be reversed as well.
 		/// The sort is defined on a per field level, with special field name for _score to sort by score.
 		/// </para>