lib/mongo/operation/collections_info.rb in mongo-2.14.1 vs lib/mongo/operation/collections_info.rb in mongo-2.15.0.alpha

@@ -23,9 +23,26 @@
     # @api private
     #
     # @since 2.0.0
     class CollectionsInfo
       include Specifiable
-      include CollectionsInfoOrListCollections
+      include PolymorphicOperation
+      include PolymorphicLookup
+
+      private
+
+      def final_operation(connection)
+         op_class = if connection.features.list_collections_enabled?
+          if connection.features.op_msg_enabled?
+            ListCollections::OpMsg
+          else
+            ListCollections::Command
+          end
+        else
+          CollectionsInfo::Command
+        end
+
+        op_class.new(spec)
+      end
     end
   end
 end