Migrate in between versions

Rails
1

how to migrate in between versions ?
suppose if i have version 1-50 .

if i want to revert from 30-40 then what should i do ?

2

Pokkai D. wrote:

how to migrate in between versions ?
suppose if i have version 1-50 .

if i want to revert from 30-40 then what should i do ?

I assume you know about the VERSION option you can pass into rake
db:migrate? You can rake you db down to version 30 then up to 40…but
what does this accomplish?

3

Read the manual for rake, or try this, this will migrate you to
version 30

rake db:migrate VERSION=30

On Jan 18, 3:16 pm, Pokkai D. [email protected]

4

Glenn Gentzke wrote:

Pokkai D. wrote:

how to migrate in between versions ?
suppose if i have version 1-50 .

if i want to revert from 30-40 then what should i do ?

I assume you know about the VERSION option you can pass into rake
db:migrate? You can rake you db down to version 30 then up to 40…but
what does this accomplish?

i want to chanhe the migration file for those VERSION only 30-40

and i have some datas in 40-50 tables…

so i want to revert only 30-40 then i should create 30-40 with changes.

thats all