I was messing with my database, creating and deleting tables. I deleted few migration files after pushing them to heroku. Previously I created a table 'moms'. Later I wanted to rename it, so I deleted 'moms' and created new table 'minutes_of_meetings'. I did $rake db:migrate and everything was done successfully and my app is running perfectly on localhost.I was messing with my database, creating and de
阅读背景：
PG::不可定义表:错误:表“表名”不存在。
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