diff --git a/intl/en/messages.json b/intl/en/messages.json
index c5d377df..6617f92c 100644
--- a/intl/en/messages.json
+++ b/intl/en/messages.json
@@ -1,4 +1,6 @@
 {
+  "0bd753a8944ad0af85a939bb25273887": "Cannot expire unknown key {0}",
+  "bec226891a505828bfc76c5cfd73b336": "Cannot get TTL for unknown key {0}",
   "4c78325cedbb826db3a05bf5df0e8546": "You must provide an {{id}} when replacing!",
   "a0cf0e09c26df14283223e84e6a10f00": "Could not update attributes. {{Object}} with {{id}} {0} does not exist!",
   "e54d944c2a2c85a23caa86027ae307cf": "Cannot migrate models not attached to this datasource: {0}",
@@ -13,6 +15,7 @@
   "5ec8efeb715a2c34b440f2d76e2cf87d": "  {0}",
   "62a2d80c405b7fec5f547c448ab1b6ff": "The {{order}} {0} has invalid direction",
   "63f503acabdc4c7588aab741b8466862": "The {0} property has invalid clause {1}",
+  "67c2bf43b5281ab929617423ea8a6f3e": "The connector {0} does not support {{replaceById}} operation. This is not a bug in LoopBack. Please contact the authors of the connector, preferably via GitHub issues.",
   "6c3234937d69763fc7f6bcafccc59bbc": "{{Model::deleteById}} requires the {{id}} argument",
   "6eb6fd4fbd73394000bc25f5776fd20c": "{{Model::exists}} requires the {{id}} argument",
   "7bbbdece4eea90e42aa5c0bce295e503": "{{Model::findById}} requires the {{id}} argument",
@@ -27,11 +30,11 @@
   "0be2d39d225b1d8b2a0f92ad5c65c9ac": "No model specified for {{polymorphic}} {0}: {1}",
   "2f4af31c144bbfab1bbf479866acd820": "\nWARNING: {{LoopBack}} connector \"{0}\" is not installed as any of the following modules:\n\n {1}\n\nTo fix, run:\n\n    {{npm install {2} --save}}\n",
   "6111399276924ffa3bc9a410cdfcb2e5": "No {{id}} name {0}",
+  "75518263527c423b8a12f908a2730b0f": "{{className}} is required",
   "791ab3031a73ede03f7d6299a85e8289": "Timeout in connecting after {0} ms",
   "7b277018e43d41bc445731092b91547d": "Not connected",
   "a2487abefef4259c2131d96cdb8543b1": "Connection fails: {0}\nIt will be retried for the next request.",
   "b15b20280211ad258d92947f05b6e4a5": "The connector has not been initialized.",
-  "ddf0aa14803f1c84f4a97f3803f7471c": "Class name required",
   "e0e9504e137a3c3339144b51ed76fef2": "Connector is not defined correctly: it should create `{{connector}}` member of dataSource",
   "ec42dca074f1818c447f7ad16e2d01af": "{0} is not provided by the attached connector",
   "ba0fd8106eb54de4d003a844206431fd": "Model hook \"{0}\" is deprecated, use Operation hooks instead. {{http://docs.strongloop.com/display/LB/Operation+hooks}}",
@@ -43,6 +46,7 @@
   "514985b2327f061ffb1c932f6b909979": "Model {0} is not defined.",
   "cc09e361de7b0f3dc1687515c5713885": "Property names containing a dot are not supported. Model: {0}, property: {1}",
   "da02dd6c53d4148320eeb31718a7aebe": "Invalid type for property {0}",
+  "ddf0aa14803f1c84f4a97f3803f7471c": "Class name required",
   "1853f9414bc61ed196952f5c81e41802": "Property names containing a dot are not supported. Model: {0}, dynamic property: {1}",
   "bdb11cc1c780c9ccac33c316cfdc9d82": "Type not defined for property {0}.{1}",
   "cd930369e86cdd222f7bd117c6f9fa94": "Unknown default value provider {0}",
diff --git a/lib/connectors/kv-memory.js b/lib/connectors/kv-memory.js
index f7caa879..bb015053 100644
--- a/lib/connectors/kv-memory.js
+++ b/lib/connectors/kv-memory.js
@@ -1,5 +1,7 @@
 'use strict';
 
+var g = require('strong-globalize')();
+
 var assert = require('assert');
 var Connector = require('loopback-connector').Connector;
 var debug = require('debug')('loopback:connector:kv-memory');
@@ -123,7 +125,7 @@ function(modelName, key, ttl, options, callback) {
 
   if (!(key in store)) {
     return process.nextTick(function() {
-      var err = new Error('Cannot expire unknown key ' + key);
+      var err = new Error(g.f('Cannot expire unknown key %j', key));
       err.statusCode = 404;
       callback(err);
     });
@@ -143,7 +145,7 @@ function(modelName, key, options, callback) {
   // key is unknown
   if (!(key in store)) {
     return process.nextTick(function() {
-      var err = new Error('Cannot get TTL for unknown key ' + key);
+      var err = new Error(g.f('Cannot get TTL for unknown key %j', key));
       err.statusCode = 404;
       callback(err);
     });