Merge Pull Request #1241

branch 'lklinginsmith/update_cluster_client_error_mapping'

Fix: #1241

Author: byroot

cluster/lib/redis/cluster.rb

@@ -41,6 +41,9 @@ class AmbiguousNodeError < BaseError
     class TransactionConsistencyError < BaseError
     end
 
+    class NodeMightBeDown < BaseError
+    end
+
     def connection
       raise NotImplementedError, "Redis::Cluster doesn't implement #connection"
     end

cluster/lib/redis/cluster/client.rb

@@ -10,7 +10,8 @@ class Client < RedisClient::Cluster
         RedisClient::Cluster::OrchestrationCommandNotSupported => Redis::Cluster::OrchestrationCommandNotSupported,
         RedisClient::Cluster::AmbiguousNodeError => Redis::Cluster::AmbiguousNodeError,
         RedisClient::Cluster::ErrorCollection => Redis::Cluster::CommandErrorCollection,
-        RedisClient::Cluster::Transaction::ConsistencyError => Redis::Cluster::TransactionConsistencyError
+        RedisClient::Cluster::Transaction::ConsistencyError => Redis::Cluster::TransactionConsistencyError,
+        RedisClient::Cluster::NodeMightBeDown => Redis::Cluster::NodeMightBeDown,
       ).freeze
 
       class << self