[model] migrations setup

server/api/models/event.js

@@ -4,6 +4,7 @@ const moment = require('moment')
 module.exports = (sequelize, DataTypes) => {
   const event = sequelize.define('event', {
     id: {
+      allowNull: false,
       type: DataTypes.INTEGER,
       primaryKey: true,
       autoIncrement: true

server/api/models/tag.js

@@ -7,7 +7,7 @@ module.exports = (sequelize, DataTypes) => {
       index: true,
       primaryKey: true
     },
-    weigth: { type: DataTypes.INTEGER, defaultValue: 0, allowNull: false }
+    weigth: { type: DataTypes.INTEGER, defaultValue: 0, allowNull: false },
   }, {})
 
   tag.associate = function (models) {