[STORE] Ensure that arguments are passed to super (elastic#853)

Author: estolfo

elasticsearch-persistence/lib/elasticsearch/persistence/repository.rb

@@ -211,7 +211,9 @@ def settings(*args)
       #
       # @since 6.0.0
       def index_exists?(*args)
-        super(index_name: index_name)
+        params = { index_name: index_name }
+        params.merge!(args.first) unless args.empty?
+        super(params)
       end
 
       # Get the nicer formatted string for use in inspection.

elasticsearch-persistence/spec/repository_spec.rb

@@ -353,6 +353,13 @@ class RepositoryWithDSL
         it 'determines if the index exists' do
           expect(repository.index_exists?).to be(true)
         end
+
+        context 'when arguments are passed in' do
+
+          it 'passes the arguments to the request' do
+            expect(repository.index_exists?(index: 'other')).to be(false)
+          end
+        end
       end
 
       context 'when the method is called on the class' do