Fixed has-many associations to have foreignIdentifier in both directions

lib/associations/has-many.js

@@ -47,7 +47,9 @@ module.exports = (function() {
         this.foreignIdentifier = Utils._.underscoredIf((this.options.as || this.target.tableName) + 'Id', this.options.underscored)
       } else {
         this.foreignIdentifier = this.target.associations[this.associationAccessor].identifier
+        this.target.associations[this.associationAccessor].foreignIdentifier = this.identifier
         delete this.source.rawAttributes[this.foreignIdentifier]
+        delete this.target.associations[this.associationAccessor].source.rawAttributes[this.identifier]
       }
 
       // define a new model, which connects the models