[elastic#966] Adds alias for Elasticsearch::Model::Response::Results#records

By @NoharaMasato in elastic#976

Author: NoharaMasato

elasticsearch-model/lib/elasticsearch/model/response/results.rb

@@ -42,6 +42,7 @@ def results
           response.response['hits']['hits'].map { |hit| Result.new(hit) }
         end
 
+        alias records results
       end
     end
   end

elasticsearch-model/spec/elasticsearch/model/response/results_spec.rb

@@ -48,6 +48,10 @@ def self.document_type; 'bar'; end
     response.results
   end
 
+  let(:records) do
+    response.records
+  end
+
   describe '#results' do
 
     it 'provides access to the results' do
@@ -70,4 +74,12 @@ def self.document_type; 'bar'; end
       expect(response.raw_response).to eq(response_document)
     end
   end
+
+  describe '#records' do
+
+    it 'provides access to the records' do
+      expect(results.records.size).to be(results.results.size)
+      expect(results.records.first.foo).to eq(results.results.first.foo)
+    end
+  end
 end