Tag: page flow

在设置Devise时迁移时获取’undefined method`to_sym’

我正在尝试设置Pageflow。 最后，我设法创建了数据库并安装了页面流。 我可以运行rails s但是我的Migrations are pending; run ‘bin/rake db:migrate RAILS_ENV=development’ to resolve this issue. Migrations are pending; run ‘bin/rake db:migrate RAILS_ENV=development’ to resolve this issue. 在我的浏览器中。 无论如何，键入bundle exec rake db:create db:migrate会给我这个错误： == AddDeviseToUsers: migrating =============================================== — change_table(:users) rake aborted! StandardError: An error has occurred, all later migrations canceled: undefined method `to_sym’ for {:null=>false, :default=>””}:Hash/Users/user/.gem/gems/activerecord-4.0.2/lib/active_record/connection_adapters/abstract/schema_statements.rb:671:in `type_to_sql’ […]