All numbers to be hashed

lib/Client.coffee

@@ -27,4 +27,5 @@ module.exports = class Client
             callback null, status if callback
 
     hash: (key) ->
+        key = "#{key}" if typeof key is 'number'
         return if key? then crypto.createHash('sha1').update(key).digest('hex') else 'null'

test/Client.coffee

@@ -0,0 +1,19 @@
+
+assert = require 'assert'
+
+config = require '../conf/test'
+Ron = require '../index'
+
+ron = Ron config
+
+module.exports =
+    'init': (exit) ->
+        exit()
+    'Test hash # with string': (exit) ->
+        assert.eql ron.hash('1'), '356a192b7913b04c54574d18c28d46e6395428ab'
+        exit()
+    'Test hash # with number': (exit) ->
+        assert.eql ron.hash(1), '356a192b7913b04c54574d18c28d46e6395428ab'
+        exit()
+    'destroy': (exit) ->
+        ron.quit exit