Stop worrying about PostgreSQL locks in your Rails migrations | by Thomas Hareau | Doctolib | Medium
![rails migration to create a table giving "Table doesn't exist" when referencing a model - Stack Overflow rails migration to create a table giving "Table doesn't exist" when referencing a model - Stack Overflow](https://i.stack.imgur.com/x7Lwo.png)
rails migration to create a table giving "Table doesn't exist" when referencing a model - Stack Overflow
![Ruby on Rails 5.1.5 - Migration Error (Relation already exists) in following TutorialsPoint tutorial - Stack Overflow Ruby on Rails 5.1.5 - Migration Error (Relation already exists) in following TutorialsPoint tutorial - Stack Overflow](https://i.stack.imgur.com/LlTnW.png)
Ruby on Rails 5.1.5 - Migration Error (Relation already exists) in following TutorialsPoint tutorial - Stack Overflow
![Rails 5 ActiveRecord Cheat Sheet by dwapi - Download free from Cheatography - Cheatography.com: Cheat Sheets For Every Occasion Rails 5 ActiveRecord Cheat Sheet by dwapi - Download free from Cheatography - Cheatography.com: Cheat Sheets For Every Occasion](https://media.cheatography.com/storage/thumb/dwapi_rails-5-activerecord.600.jpg)
Rails 5 ActiveRecord Cheat Sheet by dwapi - Download free from Cheatography - Cheatography.com: Cheat Sheets For Every Occasion
![Alter Table Using Migration | How to add new column to existing table using migration | Laravel 8 - YouTube Alter Table Using Migration | How to add new column to existing table using migration | Laravel 8 - YouTube](https://i.ytimg.com/vi/8lRUHH46gUY/maxresdefault.jpg)
Alter Table Using Migration | How to add new column to existing table using migration | Laravel 8 - YouTube
![Announcing online_migrations - a gem that catches unsafe migrations in development and provides helpers to run them easier in production : r/rails Announcing online_migrations - a gem that catches unsafe migrations in development and provides helpers to run them easier in production : r/rails](https://external-preview.redd.it/aFwz-atIfw5oztOai9tmlHdJtquaqm2wu-fR5sjtkUQ.jpg?auto=webp&s=54f26911732b5dbebdbd6dbb3bd619812b4f6573)