【发布时间】:2021-06-16 09:02:02
【问题描述】:
当我运行“rake db:migrate”时,它不会生成 schema.rb 文件。我已经运行了几乎每个 rake 命令,但它还没有改变任何东西。请问有人吗?我对此还是很陌生。 以下是一些可能有用的文件:
我的宝石文件:
source "http://rubygems.org"
gem "sinatra"
gem "activerecord", :require => "active_record"
gem "sinatra-activerecord", :require => "sinatra/activerecord"
gem "rake"
gem "require_all"
gem "sqlite3"
gem "thin"
gem "shotgun"
gem "pry"
gem "bcrypt"
gem "tux"
group :test do
gem "rspec"
gem "capybara"
gem "rack-test"
gem "database_cleaner", git: "https://github.com/bmabey/database_cleaner.git"
end
我创建的迁移之一:
class CreateUsers < ActiveRecord::Migration
def change
t.string :name
t.string :email
t.string :password_digest
end
end
环境.rb:
ENV['SINATRA_ENV'] ||= "development"
require 'bundler/setup'
Bundler.require(:default, ENV['SINATRA_ENV'])
ActiveRecord::Base.establish_connection(
:adapter => "sqlite3",
:database => "db/#{ENV['SINATRA_ENV']}.sqlite"
)
require './app/controllers/application_controller'
require_all 'app'
【问题讨论】:
-
你的 Ruby 版本是什么?您可能还必须据此指定您的 ActiveRecord 版本。
-
@RonyB。我正在使用 Ruby 2.7.1
标签: ruby activerecord migration sinatra