http://guides.rubyonrails.org/migrations.html
- add_column
- add_index
- change_column
- change_table
- create_table
- drop_table
Problem: | |
$ docker-compose up --build | |
Building xxx | |
ERROR: No build stage in current context | |
Analysis: | |
Dockerfile |
http://guides.rubyonrails.org/migrations.html