http://guides.rubyonrails.org/migrations.html
- add_column
- add_index
- change_column
- change_table
- create_table
- drop_table
def fg = 30 | |
def bg = 46 | |
def style = "${(char)27}[$fg;$bg"+"m" | |
println(style+"HELLO") | |
/* | |
+~~~~~~+~~~~~~+~~~~~~~~~~~+ | |
| fg | bg | color | | |
+~~~~~~+~~~~~~+~~~~~~~~~~~+ | |
| 30 | 40 | black | | |
| 31 | 41 | red | |
http://guides.rubyonrails.org/migrations.html