Hooks on Sequelize#define

define hooks 2

define hooks 3

define hooks 4

define hooks 7

lib/hooks.js

@@ -53,7 +53,9 @@ var hookTypes = {
   beforeFind: {params: 1},
   beforeFindAfterExpandIncludeAll: {params: 1},
   beforeFindAfterOptions: {params: 1},
-  afterFind: {params: 2}
+  afterFind: {params: 2},
+  beforeDefine: {params: 2, sync: true},
+  afterDefine: {params: 1, sync: true}
 };
 var hookAliases = {
   beforeDelete: 'beforeDestroy',
@@ -342,3 +344,21 @@ Hooks.beforeFindAfterOptions = function(name, fn) {
 Hooks.afterFind = function(name, fn) {
   return Hooks.addHook.call(this, 'afterFind', name, fn);
 };
+
+/**
+ * A hook that is run before a define call
+ * @param {String}   name
+ * @param {Function} fn   A callback function that is called with attributes, options, callback(err)
+ */
+Hooks.beforeDefine = function(name, fn) {
+  return Hooks.addHook.call(this, 'beforeDefine', name, fn);
+};
+
+/**
+ * A hook that is run after a define call
+ * @param {String}   name
+ * @param {Function} fn   A callback function that is called with factory, callback(err)
+ */
+Hooks.afterDefine = function(name, fn) {
+  return Hooks.addHook.call(this, 'afterDefine', name, fn);
+};

lib/sequelize.js

@@ -465,9 +465,17 @@ module.exports = (function() {
     }
 
     options.sequelize = this;
+
+    options.modelName = modelName;
+    this.runHooks('beforeDefine', attributes, options);
+    modelName = options.modelName;
+    delete options.modelName;
+	
     var factory = new Model(modelName, attributes, options);
     this.modelManager.addDAO(factory.init(this.modelManager));
 
+    this.runHooks('afterDefine', factory);
+
     return factory;
   };