Merge pull request #1413 from aochsner/issue/1412

Fixes #1412

Author: gmarz

src/Nest/Resolvers/Converters/Filters/RangeFilterJsonConverter.cs

@@ -93,15 +93,15 @@ public override object ReadJson(JsonReader reader, Type objectType, object exist
 
 						var gt = jv.Value["gt"];
 						if (gt != null)
-							filter.GreaterThanOrEqualTo = ToString(gt);
+							filter.GreaterThan = ToString(gt);
 
 						var lte = jv.Value["lte"];
 						if (lte != null)
 							filter.LowerThanOrEqualTo = ToString(lte);
 
 						var lt = jv.Value["lt"];
 						if (lt != null)
-							filter.LowerThanOrEqualTo = ToString(lt);
+							filter.LowerThan = ToString(lt);
 
 						break;
 				}

src/Tests/Nest.Tests.Unit/QueryParsers/Filter/RangeFilterTests.cs

@@ -27,6 +27,25 @@ public void Range_Deserializes(string cacheName, string cacheKey, bool cache)
 
 		}
 
+        [Test]
+        [TestCase("cacheName", "cacheKey", true)]
+        public void Range_Deserializes_LessThanGreaterThan(string cacheName, string cacheKey, bool cache)
+        {
+            var rangeFilter = this.SerializeThenDeserialize(cacheName, cacheKey, cache,
+                f => f.Range,
+                f => f.Range(n => n
+                    .OnField(p => p.LOC)
+                    .Greater("10")
+                    .Lower("20")
+                    )
+                );
+
+            rangeFilter.Field.Should().Be("loc");
+            rangeFilter.LowerThan.Should().Be("20");
+            rangeFilter.GreaterThan.Should().Be("10");
+
+        }
+
 		[Test]
 		[TestCase("cacheName", "cacheKey", true)]
 		public void Range_Long_Deserializes(string cacheName, string cacheKey, bool cache)