<commit_before>module.exports = (sequelize, DataTypes) => {
  const UserGroup = sequelize.define('UserGroup', {
    userId: {
      type: DataTypes.INTEGER,
      allowNull: false
    },
    groupId: {
      type: DataTypes.INTEGER,
      allowNull: false
    },
  }, {
    timestamps: false
  });
  return UserGroup;
};

<commit_msg>Modify Server side model to work well with client<commit_after>module.exports = (sequelize, DataTypes) => {
  const UserGroup = sequelize.define('UserGroup', {
    userId: {
      type: DataTypes.INTEGER,
      allowNull: false
    },
    groupId: {
      type: DataTypes.INTEGER,
      allowNull: false
    },
  }, {
    classMethods: {
      associate: (models) => {
        UserGroup.belongsTo(models.Group, { foreignKey: 'groupId' });
        UserGroup.belongsTo(models.User, { foreignKey: 'userId' });
      }
    },
    timestamps: false
  });
  return UserGroup;
};


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{'dir': 'git-commits-cleaned', 'id': '506048', 'n_tokens_mistral': 296, 'n_tokens_neox': 293, 'n_words': 57}