sequelize/sequelize — pull request #928 by janmeier (2013-09-22 18:33:49+00:00)
Title: Update with column

Closes #853 ad #357

This pull request uses the sequelize.fn and sequelize.col functionality to allow you to use the value of another column or a function when updating. It also allows you to use a function as a default value when supported (in sqlite and postgres).