cross connect model, model manager and sequelize

lib/sequelize/Sequelize.js

@@ -5,7 +5,7 @@ var Sequelize = module.exports = function(database, username, password, options)
   options = options || {}
 
   var ModelManager = require("./model-manager")
-  this.modelManager = new ModelManager()
+  this.modelManager = new ModelManager(this)
   this.options = Utils._.reject(options, function(value, key) { return ["host", "port", "disableTableNameModification"].indexOf(key) > -1 })
   this.config = {
     database: database,
@@ -23,6 +23,20 @@ var instanceMethods = {
     var model = this.modelManager.addModel(new Model(modelName, attributes, options))
     
     return model
+  },
+  
+  query: function(sql, callback) {
+    var client = new (require("mysql").client)({
+      user: this.username,
+      password: this.password,
+      host: this.config.host,
+      port: this.config.port,
+      database: this.config.database
+    })
+
+    client.connect()
+    client.query(sql)
+    client.end()
   }
 }
 

lib/sequelize/model-manager.js

-var ModelManager = module.exports = function() {
+var ModelManager = module.exports = function(sequelize) {
   this.models = []
+  this.sequelize = sequelize
 }
 
 ModelManager.prototype.addModel = function(model) {
+  model.modelManager = this
   this.models.push(model)
   return model
 }

lib/sequelize/model.js

@@ -14,6 +14,7 @@ var Model = module.exports = function(name, attributes, options) {
   this.attributes = attributes
   this.options = options || {}
   
+  this.modelManager = null // defined by model-manager during addModel
   this.associations = []
 }