fix #523 no longer seems an issue in the 1.0 release

Author: Mpdreamz

Diff for: src/Nest/DSL/Query/FunctionScoreQueryDescriptor.cs

@@ -39,7 +39,7 @@ bool IQuery.IsConditionless
         {
             get
             {
-                return (this._Query == null || this._Query.IsConditionless) && _RandomScore == null && _ScriptScore == null && (_Functions == null || _Functions.Count() == 0);
+                return (this._Query == null || this._Query.IsConditionless) && _RandomScore == null && _ScriptScore == null && (_Functions == null || !_Functions.Any());
             }
         }
 

Diff for: src/Tests/Nest.Tests.Unit/Core/MultiSearch/MultiSearchTests.cs

@@ -32,6 +32,19 @@ public void MultiSearchFixedIndex()
 			uri.AbsolutePath.Should().Be("/myindex/_msearch");
 		}
 		[Test]
+		public void ShouldNotThrowWhenTypeIsSpecified()
+		{
+			// see: https://github.com/elasticsearch/elasticsearch-net/issues/523
+			var indexName = "multisearch-with-type-name-error";
+			var typeName = "product";
+			Assert.DoesNotThrow(() =>
+			{
+				var result = this._client.MultiSearch(b => b
+					.Search<ElasticsearchProject>("name", s=>s.Index(indexName).Type(typeName).MatchAll())
+				);
+			});
+		}
+		[Test]
 		public void MultiSearchFixedIndexAndType()
 		{
 			var result = this._client.MultiSearch(b => b
@@ -66,7 +79,6 @@ public void MultiSearchRespectsSearchTypePreferenceAndRouting()
 			StringAssert.Contains(first, status.Request.Utf8String());
 			StringAssert.Contains(second, status.Request.Utf8String());
 
-
 		}
 
 	}