diff --git a/Jakefile.js b/Jakefile.js
index d607012..cdb440f 100755
--- a/Jakefile.js
+++ b/Jakefile.js
@@ -102,7 +102,12 @@ namespace('db', function() {
     var Client;
 
     log('- db:populate'.yellow);
-
+     if (!JK.models) {
+      JK.models = {};
+      ['client'].forEach(function (elem, index) {
+        JK.models[elem] = require('./app/models/' + elem)(JK.mongoose);
+      });
+    }
     Client  = JK.models.client;
     howMany = howMany || 50;
 
diff --git a/app/models/client.js b/app/models/client.js
index 4b90a36..e2b3885 100755
--- a/app/models/client.js
+++ b/app/models/client.js
@@ -1,5 +1,6 @@
 module.exports = function(mongoose) {
   var validator = require('../../lib/validator'),
+      mongoose  = require('mongoose'),
       Schema    = mongoose.Schema,
       Client;
 
diff --git a/public/js/views/clients/edit.js b/public/js/views/clients/edit.js
index ddb39cd..4a3ea95 100755
--- a/public/js/views/clients/edit.js
+++ b/public/js/views/clients/edit.js
@@ -70,6 +70,7 @@ define('ClientEditView', [
             that.renderErrMsg(res.errors);
           } else {
             model.trigger('save-success', model.get('_id'));
+            window.alert("Client informations updated ");
           }
         },
         error: function(model, res) {
diff --git a/public/js/views/clients/show.js b/public/js/views/clients/show.js
index 02e9d92..e273924 100755
--- a/public/js/views/clients/show.js
+++ b/public/js/views/clients/show.js
@@ -30,6 +30,7 @@ define('ClientView', [
         sync: true,
         success: function(model) {
           model.trigger('delete-success');
+          window.alert("Client deleted ");
         },
         error: function(model, res) {
           if (res.status === 404) {