当我运行heroku run rake db:migrate
,我会得到这个错误:Heroku的 - 不工作“耙”命令:PG ::错误:错误:关系“角色”不存在
rake aborted!
PG::Error: ERROR: relation "roles" does not exist
LINE 4: WHERE a.attrelid = '"roles"'::regclass
^
: SELECT a.attname, format_type(a.atttypid, a.atttypmod), d.adsrc, a.attnotnull
FROM pg_attribute a LEFT JOIN pg_attrdef d
ON a.attrelid = d.adrelid AND a.attnum = d.adnum
WHERE a.attrelid = '"roles"'::regclass
AND a.attnum > 0 AND NOT a.attisdropped
ORDER BY a.attnum
Tasks: TOP => db:reset => environment
我已经还尝试重置数据库:heroku run rake db:reset
但我得到了与上面相同的错误。它看起来像命令heroku rake
不起作用。此外,我试图将我的整个本地数据库移到Heorku - heroku db:push
- 这是行得通的。但我需要运行我的迁移。
可能的重复[失败的生产/ heroku:WHERE a.attrelid =''schools'':: regclass](http://stackoverflow.com/questions/8784766/failing-on-production-heroku-where- a-attrelid-schoolsregclass) – givanse