Fix through table attributes not working for createAssociation in n:m. Closes #2155

docs/markdox.js

@@ -109,7 +109,7 @@ var options = {
       if (!javadoc.name) {
         var property = getTag(javadoc.raw.tags, 'property');
         if (property) {
-          javadoc.name = property.string;
+          javadoc.name = property.types[0];
         }
       }
       if (javadoc.isMixin) {

lib/associations/has-many.js

@@ -449,21 +449,16 @@ module.exports = (function() {
     var association = this;
 
     obj[this.accessors.create] = function(values, fieldsOrOptions) {
-      var instance = this
-        , options = {};
+      var instance = this;
 
       if (values === undefined) {
         values = {};
       }
 
-      if ((fieldsOrOptions || {}).transaction instanceof Transaction) {
-        options.transaction = fieldsOrOptions.transaction;
-      }
-
       if (Object(association.through) === association.through) {
         // Create the related model instance
         return association.target.create(values, fieldsOrOptions).then(function(newAssociatedObject) {
-          return instance[association.accessors.add](newAssociatedObject, options).return(newAssociatedObject);
+          return instance[association.accessors.add](newAssociatedObject, fieldsOrOptions).return(newAssociatedObject);
         });
       } else {
         values[association.identifier] = instance.get(association.source.primaryKeyAttribute);

lib/hooks.js

@@ -136,6 +136,7 @@ Hooks.hook = function() {
  * @param {String}    hooktype
  * @param {String}    [name]    Provide a name for the hook function. This serves no purpose, other than the ability to be able to order hooks based on some sort of priority system in the future.
  * @param {Function}  fn        The hook function
+ *
  * @alias hook
  */
 Hooks.addHook = function(hookType, name, fn) {
@@ -196,7 +197,8 @@ Hooks.afterCreate = function(name, fn) {
  * A hook that is run before destroying a single instance
  * @param {String}   name
  * @param {Function} fn   A callback function that is called with instance, callback(err)
- * alias beforeDelete
+ *
+ * @alias beforeDelete
  */
 Hooks.beforeDestroy = function(name, fn) {
   Hooks.addHook.call(this, 'beforeDestroy', name, fn);
@@ -206,6 +208,7 @@ Hooks.beforeDestroy = function(name, fn) {
  * A hook that is run after destroying a single instance
  * @param {String}   name
  * @param {Function} fn   A callback function that is called with instance, callback(err)
+ *
  * @alias afterDelete
  */
 Hooks.afterDestroy = function(name, fn) {

test/associations/has-many.test.js

@@ -1083,6 +1083,34 @@ describe(Support.getTestDialectTeaser("HasMany"), function() {
           return this.t.rollback();
         });
       });
+
+      it('supports setting through table attributes', function () {
+        var User = this.sequelize.define('user', {})
+          , Group = this.sequelize.define('group', {})
+          , UserGroups = this.sequelize.define('user_groups', {
+            isAdmin: Sequelize.BOOLEAN
+          });
+
+          User.hasMany(Group, { through: UserGroups });
+          Group.hasMany(User, { through: UserGroups });
+
+          return this.sequelize.sync({ force: true }).then(function () {
+            return Group.create({});
+          }).then(function (group) {
+            return Promise.join(
+              group.createUser({ id: 1 }, { isAdmin: true }),
+              group.createUser({ id: 2 }, { isAdmin: false }),
+              function () {
+                return UserGroups.findAll();
+              }
+            );
+          }).then(function (userGroups) {
+            expect(userGroups[0].userId).to.equal(1);
+            expect(userGroups[0].isAdmin).to.be.ok;
+            expect(userGroups[1].userId).to.equal(2);
+            expect(userGroups[1].isAdmin).not.to.be.ok;
+          });
+      });
     });
 
     describe('addAssociations', function() {