Added current connection as param passed to onSave

README.md

@@ -582,19 +582,20 @@ __Example__
     });
 
 <a name="modelOnSave" />
-### Model.onSave(obj, callback)
+### Model.onSave(obj, connection, callback)
 
 If preset this function will be called when an update or save occures. You would typically create this method
 in your model file.
 
 __Arguments__
 
  * obj - The object or partial object, in the case of [update](#modelUpdate), being saved.
+ * connection - The connection persist is currently using to do the save
  * callback() - The callback to be called when the onSave is complete
 
 __Example__
 
-    Person.onSave = function(obj, callback) {
+    Person.onSave = function(obj, connection, callback) {
       obj.lastUpdated = new Date();
       callback();
     };

examples/webapp/models/blog.js

@@ -13,7 +13,7 @@ module.exports = Blog = persist.define("Blog", {
   .hasOne(Category)
   .hasMany(Keyword, { through: "blogs_keywords" });
 
-Blog.onSave = function(obj, callback) {
+Blog.onSave = function(obj, connection, callback) {
   obj.lastUpdated = new Date();
   callback();
 }

lib/connection.js

@@ -83,7 +83,7 @@ var Connection = Class.extend({
 
     function doOnSave(callback) {
       if (obj._getModel().onSave) {
-        return obj._getModel().onSave(obj, callback);
+        return obj._getModel().onSave(obj, self, callback);
       }
 
       callback();
@@ -135,7 +135,7 @@ var Connection = Class.extend({
   updatePartial: function(model, id, data, callback) {
     function doOnSave(callback) {
       if (model.onSave) {
-        return model.onSave(data, callback);
+        return model.onSave(data, self, callback);
       }
 
       callback();
@@ -144,8 +144,8 @@ var Connection = Class.extend({
     var self = this;
 
     doOnSave(function() {
-      var sqlAndValues = this.driver.getUpdatePartialSql(model, id, data);
-      this._runSql(sqlAndValues.sql, sqlAndValues.values, callback);
+      var sqlAndValues = self.driver.getUpdatePartialSql(model, id, data);
+      self._runSql(sqlAndValues.sql, sqlAndValues.values, callback);
     });
   },