bulkCreate no longer requires a .sync()

lib/dao-factory.js

@@ -919,7 +919,7 @@ module.exports = (function() {
           records.push(values)
         })
 
-        self.QueryInterface.bulkInsert(self.tableName, records, options)
+        self.QueryInterface.bulkInsert(self.tableName, records, options, self)
         .on('sql', function(sql) {
           emitter.emit('sql', sql)
         })

lib/dialects/postgres/query-generator.js

@@ -267,25 +267,25 @@ module.exports = (function() {
       })
     },
 
-    bulkInsertQuery: function(tableName, attrValueHashes, options) {
+    bulkInsertQuery: function(tableName, attrValueHashes, options, modelAttributes) {
       var query        = "INSERT INTO <%= table %> (<%= attributes %>) VALUES <%= tuples %> RETURNING *;"
         , tuples       = []
         , serials      = []
         , allAttributes = []
 
-      Utils._.forEach(attrValueHashes, function(attrValueHash, i) {
-        Utils._.forOwn(attrValueHash, function(value, key, hash) {
-          if (allAttributes.indexOf(key) === -1) allAttributes.push(key)
+      Utils._.forEach(attrValueHashes, function(attrValueHash) {
+        Utils._.forOwn(attrValueHash, function(value, key) {
+          if (allAttributes.indexOf(key) === -1) {
+            allAttributes.push(key)
+          }
 
-          if (tables[tableName] && tables[tableName][key]) {
-            if (['bigserial', 'serial'].indexOf(tables[tableName][key]) !== -1 && serials.indexOf(key) === -1) {
-              serials.push(key)
-            }
+          if (modelAttributes && modelAttributes[key] && modelAttributes[key].autoIncrement === true) {
+            serials.push(key)
           }
         })
       })
 
-      Utils._.forEach(attrValueHashes, function(attrValueHash, i) {
+      Utils._.forEach(attrValueHashes, function(attrValueHash) {
         tuples.push("(" +
           allAttributes.map(function (key) {
             if (serials.indexOf(key) !== -1) {

lib/query-interface.js

@@ -510,8 +510,8 @@ module.exports = (function() {
     })
   }
 
-  QueryInterface.prototype.bulkInsert = function(tableName, records, options) {
-    var sql = this.QueryGenerator.bulkInsertQuery(tableName, records, options)
+  QueryInterface.prototype.bulkInsert = function(tableName, records, options, Model) {
+    var sql = this.QueryGenerator.bulkInsertQuery(tableName, records, options, Model.rawAttributes)
     return queryAndEmit.call(this, [sql, null, options], 'bulkInsert')
   }