ActiveRecord :: StatementInvalid:找不到表

Question

我正在尝试运行users_test.rb刚刚拥有的文件

test "the truth" do
     assert true
   end

我确实有一个喜欢的桌子,我仍然得到这个错误.为什么这样？

Your bundle is complete! Use `bundle show [gemname]` to see where a bundled gem is installed.
?  channelappnew  rake db:test:clone
?  channelappnew  rake db:test:clone_structure
?  channelappnew  rake db:migrate
?  channelappnew  rake db:test:load
?  channelappnew  rake db:test:prepare
?  channelappnew  rake db:test:purge
?  channelappnew  ruby -Itest test/unit/user_test.rb
Loaded suite test/unit/user_test
Started
E

Error:
test_the_truth(UserTest):
ActiveRecord::StatementInvalid: Could not find table 'likes'




Finished in 0.058371 seconds.

1 tests, 0 assertions, 0 failures, 1 errors, 0 pendings, 0 omissions, 0 notifications
0% passed

17.13 tests/s, 0.00 assertions/s

谢谢!

Answer 1

在测试前做 rake db:test:prepare

Answer 2

你跑了rake db:migrate吗？如果表存在,请检查数据库.如果您正在使用sqlite,则调用sqlite3 db/development.sqlite3然后发出命令.schema 您可以手动删除数据库db/test.sqlite3,然后重新创建它rake db:setup.