我不能得到rake db:迁移到我的rails 4.0.1应用程序在Heroku上运行.
我猜,我没有正确配置postgres …但阅读英文的文档没有真正的帮助,我不知道该怎么做.我不太了解heroku或postgres.
任何帮助或资源将不胜感激.让我知道,如果还有什么我可以发布.
(另外,我正在使用设计,如果重要)
当我运行heroku运行rake db:migrate我得到这个:
Running `rake db:migrate` attached to terminal... up,run.5077 PG::UndefinedTable: ERROR: relation "users" does not exist LINE 5: WHERE a.attrelid = '"users"'::regclass ^ : SELECT a.attname,format_type(a.atttypid,a.atttypmod),pg_get_expr(d.adbin,d.adrelid),a.attnotnull,a.atttypid,a.atttypmod FROM pg_attribute a LEFT JOIN pg_attrdef d ON a.attrelid = d.adrelid AND a.attnum = d.adnum WHERE a.attrelid = '"users"'::regclass AND a.attnum > 0 AND NOT a.attisdropped ORDER BY a.attnum rake aborted! PG::UndefinedTable: ERROR: relation "users" does not exist LINE 5: WHERE a.attrelid = '"users"'::regclass ^ : SELECT a.attname,a.atttypmod FROM pg_attribute a LEFT JOIN pg_attrdef d ON a.attrelid = d.adrelid AND a.attnum = d.adnum WHERE a.attrelid = '"users"'::regclass AND a.attnum > 0 AND NOT a.attisdropped ORDER BY a.attnum
当我运行heroku运行rake db:设置我得到这个:
FATAL: permission denied for database "postgres" DETAIL: User does not have CONNECT privilege. ... stack trace ... Couldn't create database for {"adapter"=>"postgresql","username"=>"aqofwrwjifcqkx","password"=>"7yqDAx1L_4HFhw7WV3PH7ZrKyM","port"=>5432,"database"=>"d5dvi0pjk7dgr7","host"=>"ec2-23-21-94-137.compute-1.amazonaws.com"}
其后跟相同的PG :: UndefinedTable ERROR关系’users’不存在
database.yml:
development: adapter: sqlite3 encoding: unicode database: chore_app_development pool: 5 test: adapter: sqlite3 encoding: unicode database: chore_app_test pool: 5 production: adapter: postgresql database: chore_app_production pool: 5 timeout: 5000
的Gemfile:
source 'https://rubygems.org' ruby '2.0.0' gem 'rails','4.0.1' # Database group :production do gem 'pg' end group :development,:test do gem 'sqlite3' end # Assets gem 'sass-rails','~> 4.0.0' gem 'uglifier','>= 1.3.0' gem 'turbolinks' gem 'haml-rails' gem 'jquery-rails' # Heroku gem 'rails_12factor',group: :production # Application gem 'devise' gem 'formtastic' # Testing gem 'factory_girl_rails'
解决方法
我会先试试
heroku restart heroku rake db:migrate
如果不行,那就试试.
heroku pg:reset DATABASE_URL #Literally type in heroku pg:reset DATABASE_URL heroku rake db:migrate