use drop table + select

lib/model-factory.js

@@ -60,11 +60,11 @@ module.exports = (function() {
   }
 
   ModelFactory.prototype.drop = function() {
-    return query.call(this, this.QueryGenerator.dropTableQuery(this.tableName, this.id))
+    return this.QueryInterface.dropTable(this.tableName, this.id)
   }
 
   ModelFactory.prototype.all = function() {
-    return query.call(this, this.QueryGenerator.selectQuery(this.tableName))
+    return this.QueryInterface.select(this, this.tableName)
   }
 
   ModelFactory.prototype.count = function(options) {