lib/mongo/operation/collections_info.rb in mongo-2.18.1 vs lib/mongo/operation/collections_info.rb in mongo-2.18.2

@@ -13,11 +13,10 @@
 # distributed under the License is distributed on an "AS IS" BASIS,
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-require 'mongo/operation/collections_info/command'
 require 'mongo/operation/collections_info/result'
 
 module Mongo
   module Operation
 
@@ -26,26 +25,15 @@
     # @api private
     #
     # @since 2.0.0
     class CollectionsInfo
       include Specifiable
-      include PolymorphicOperation
-      include PolymorphicLookup
+      include OpMsgExecutable
 
       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)
+      def final_operation
+        ListCollections::OpMsg.new(spec)
       end
     end
   end
 end