better "scoping" for options attribute

lib/sequelize/model.js

 var Utils          = require("./utils")
   , Mixin          = require("./associations/mixin")
   , QueryGenerator = require("./query-generator")
-  
+
 var Model = module.exports = function(values, options) {
   var self = this
-  
+
   this.definition = null // will be set in Model.build
   this.attributes = []
-  this.options = options || {}
-  
+  this.__options = options || {}
+
   // add all passed values to the model and store the attribute names in this.attributes
   Utils._.map(values, function(value, key) { self.addAttribute(key, value) })
 
   // set id to null if not passed as value
   // a newly created model has no id
-  var defaults = this.options.hasPrimaryKeys ? {} : { id: null }
+  var defaults = this.__options.hasPrimaryKeys ? {} : { id: null }
 
-  if(this.options.timestamps) {
-    defaults[this.options.underscored ? 'created_at' : 'createdAt'] = new Date()
-    defaults[this.options.underscored ? 'updated_at' : 'updatedAt'] = new Date()
+  if(this.__options.timestamps) {
+    defaults[this.__options.underscored ? 'created_at' : 'createdAt'] = new Date()
+    defaults[this.__options.underscored ? 'updated_at' : 'updatedAt'] = new Date()
 
-    if(this.options.paranoid)
-      defaults[this.options.underscored ? 'deleted_at' : 'deletedAt'] = null
+    if(this.__options.paranoid)
+      defaults[this.__options.underscored ? 'deleted_at' : 'deletedAt'] = null
   }
 
   Utils._.map(defaults, function(value, attr) {
@@ -46,17 +46,17 @@ Model.prototype.addAttribute = function(attribute, value) {
 Model.prototype.query = function() {
   var args = Utils._.map(arguments, function(arg, _) { return arg })
     , s    = this.definition.modelManager.sequelize
-      
+
   args.push(this)
   return s.query.apply(s, args)
 }
 
 Model.prototype.save = function() {
-  var attr = this.options.underscored ? 'updated_at' : 'updatedAt'
-  
+  var attr = this.__options.underscored ? 'updated_at' : 'updatedAt'
+
   if(this.hasOwnProperty(attr))
     this[attr] = new Date()
-  
+
   if(this.isNewRecord) {
     var self = this
     var eventEmitter = new Utils.CustomEventEmitter(function() {
@@ -69,7 +69,7 @@ Model.prototype.save = function() {
     })
     return eventEmitter.run()
   } else {
-    var identifier = this.options.hasPrimaryKeys ? this.primaryKeyValues : this.id
+    var identifier = this.__options.hasPrimaryKeys ? this.primaryKeyValues : this.id
     return this.query(QueryGenerator.updateQuery(this.definition.tableName, this.values, identifier))
   }
 }
@@ -95,11 +95,11 @@ Model.prototype.updateAttributes = function(updates) {
 }
 
 Model.prototype.destroy = function() {
-  if(this.options.timestamps && this.options.paranoid) {
-    this[this.options.underscored ? 'deleted_at' : 'deletedAt'] = new Date()
+  if(this.__options.timestamps && this.__options.paranoid) {
+    this[this.__options.underscored ? 'deleted_at' : 'deletedAt'] = new Date()
     return this.save()
   } else {
-    var identifier = this.options.hasPrimaryKeys ? this.primaryKeyValues : this.id
+    var identifier = this.__options.hasPrimaryKeys ? this.primaryKeyValues : this.id
     return this.query(QueryGenerator.deleteQuery(this.definition.tableName, identifier))
   }
 }
@@ -108,43 +108,43 @@ Model.prototype.__defineGetter__("identifiers", function() {
   var primaryKeys = Utils._.keys(this.definition.primaryKeys)
     , result      = {}
     , self        = this
-  
+
   if(!this.definition.hasPrimaryKeys)
     primaryKeys = ['id']
-  
+
   primaryKeys.forEach(function(identifier) {
     result[identifier] = self[identifier]
   })
-  
+
   return result
 })
 
 Model.prototype.__defineGetter__('isDeleted', function() {
-  var result = this.options.timestamps && this.options.paranoid
-  result = result && this[this.options.underscored ? 'deleted_at' : 'deletedAt'] != null
-  
+  var result = this.__options.timestamps && this.__options.paranoid
+  result = result && this[this.__options.underscored ? 'deleted_at' : 'deletedAt'] != null
+
   return result
 })
 
 Model.prototype.__defineGetter__('values', function() {
   var result = {}
     , self   = this
-    
+
   this.attributes.forEach(function(attr) {
     result[attr] = self[attr]
   })
-  
+
   return result
 })
 
 Model.prototype.__defineGetter__('primaryKeyValues', function() {
   var result = {}
     , self   = this
-    
+
   Utils._.each(this.definition.primaryKeys, function(_, attr) {
     result[attr] = self[attr]
   })
-  
+
   return result
 })
 
@@ -155,18 +155,18 @@ Model.prototype.equals = function(other) {
   Utils._.each(this.values, function(value, key) {
     result = result && (value == other[key])
   })
-  
+
   return result
 }
 
 Model.prototype.equalsOneOf = function(others) {
   var result = false
     , self   = this
-    
+
   others.forEach(function(other) { result = result || self.equals(other) })
-  
+
   return result
 }
 
 /* Add the instance methods to Model */
-Utils._.map(Mixin.instanceMethods, function(fct, name) { Model.prototype[name] = fct})
\ No newline at end of file
+Utils._.map(Mixin.instanceMethods, function(fct, name) { Model.prototype[name] = fct})