Merge pull request sequelize#452 from wbk/master

Fixes sequelize#421

Author: RobinBuschmann

lib/models/BaseSequelize.ts

@@ -82,8 +82,8 @@ export abstract class BaseSequelize {
  modelMatch || this.options.modelMatch || defaultModelMatch,
  );
 
- this.defineModels(models);
  models.forEach(model => model.isInitialized = true);
+ this.defineModels(models);
  this.associateModels(models);
  resolveScopes(models);
  installHooks(models);