migrations/20171023090942_friends.js
exports.up = knex => {
return knex.schema.createTableIfNotExists('friends', table => {
table.increments()
table.integer('user_id').notNullable()
table.integer('friend_id').notNullable()
})
}
exports.down = knex => {
return knex.schema.dropTableIfExists('friends')
}