expose Sequelize Errors to API

lib/sequelize.js

@@ -8,6 +8,7 @@ var url                = require("url")
   , Transaction        = require("./transaction")
   , TransactionManager = require('./transaction-manager')
   , QueryTypes         = require('./query-types')
+  , sequelizeErrors             = require('./errors')
 
 module.exports = (function() {
   /**
@@ -150,6 +151,15 @@ module.exports = (function() {
   })
 
   /**
+   * Expose Sequelize Error types
+   */
+  Sequelize.prototype.BaseError = Sequelize.BaseError =
+    sequelizeErrors.BaseError
+  Sequelize.prototype.ValidationError = Sequelize.ValidationError =
+    sequelizeErrors.ValidationError
+
+
+  /**
    * Returns the specified dialect.
    *
    * @return {String} The specified dialect.