Lambda-School-Labs/grants-be

exports.up = function(knex) {
  return knex.schema.table("work_histories", tbl => {
    tbl.dropColumn("writer_profile_id"),
    tbl.integer("writer_id")
      .unsigned()
      .references("users.id")
      .onDelete("CASCADE")
      .onUpdate("CASCADE");
  })
};

exports.down = function(knex) {
  return knex.schema.table("work_histories", tbl => {
    tbl.dropColumn("writer_id");
    tbl.integer("writer_profile_id");
  })
};