【发布时间】:2016-01-06 11:36:37
【问题描述】:
我刚刚安装了 Heroku,并试图让我的应用程序在其上运行。
我收到此错误
2016-01-06T11:27:26.741740+00:00 app[web.1]: => Rails 4.2.0 application starting in production on http://0.0.0.0:47038
2016-01-06T11:27:26.741741+00:00 app[web.1]: => Run `rails server -h` for more startup options
2016-01-06T11:27:26.741741+00:00 app[web.1]: => Ctrl-C to shutdown server
2016-01-06T11:27:26.741742+00:00 app[web.1]: Started GET "/" for 122.104.136.142 at 2016-01-06 11:27:26 +0000
2016-01-06T11:27:26.800681+00:00 app[web.1]: Processing by ProductsController#home as HTML
2016-01-06T11:27:26.819306+00:00 app[web.1]: Product Load (1.5ms) SELECT "products".* FROM "products" LIMIT 30 OFFSET 0
2016-01-06T11:27:26.819330+00:00 app[web.1]: PG::UndefinedTable: ERROR: relation "products" does not exist
2016-01-06T11:27:26.819331+00:00 app[web.1]: LINE 1: SELECT "products".* FROM "products" LIMIT 30 OFFSET 0
2016-01-06T11:27:26.819332+00:00 app[web.1]: ^
2016-01-06T11:27:26.819332+00:00 app[web.1]: : SELECT "products".* FROM "products" LIMIT 30 OFFSET 0
2016-01-06T11:27:26.819793+00:00 app[web.1]: Rendered products/_product_display.html.erb (5.4ms)
2016-01-06T11:27:26.819862+00:00 app[web.1]: Rendered products/home.html.erb within layouts/application (7.9ms)
2016-01-06T11:27:26.819966+00:00 app[web.1]: Completed 500 Internal Server Error in 19ms
我知道我的迁移被塞满了,如果我删除数据库,我将无法运行 rake db:migrate 而不会在本地得到相同的错误。所以为了让他们工作,我运行rake db:drop 然后rake db:create 然后rake db:schema:load。它加载架构并且rake db:migrate 工作。
有没有办法像我在本地一样在 Heroku 中加载模式?或者任何其他方法可以让它工作?
【问题讨论】:
标签: ruby-on-rails ruby-on-rails-4 heroku