"The latter is a flawed and unsustainable approach (the more migrations
 you'll amass, the slower it'll run and the greater likelihood for issues)."

Ok, but I think this specific part of the comment suggests that we might
never use migrations on production. No one likes to use a "flawed and
unsustainable approach" in production. These are scary words.

On Fri, Dec 17, 2010 at 1:58 PM, Marnen Laibow-Koser
<li...@ruby-forum.com>wrote:

> "Gustavo de Sá Carvalho Honorato" <gustavohonorato wrote in post
> #969077:
> > On Fri, Dec 17, 2010 at 12:55 PM, Marnen Laibow-Koser
> > <li...@ruby-forum.com>wrote:
> >
> >> "Gustavo de S Carvalho Honorato" <gustavohonorato wrote in post
> >> #969047:
> >> > Hello,
> >> >
> >> > What are the good practices to deploy an Rails database in production?
> >> > It is
> >> > said that is unsafe to run database migrations in a production
> database,
> >>
> >> That's ridiculous.  Where did you get that information?
> >>
> >
> > Yes, I agree with you. It's very strange, but I saw this information in
> > comments of generated schema.rb.
>
> You're misinterpreting those comments.
>
> >
> > # This file is auto-generated from the current state of the database.
> > Instead of editing this file,
> > # please use the migrations feature of Active Record to incrementally
> > modify
> > your database, and
> > # then regenerate this schema definition.
>
> In other words, don't edit this file manually; let the schema dumper do
> it.
>
> > #
> > # Note that this schema.rb definition is the authoritative source for
> > your
> > database schema. If you need
> > # to create the application database on another system,
>
> Note: *create* the application DB, not *update* it.
>
> > you should be
> > using
> > db:schema:load, not running
> > # all the migrations from scratch.
>
> Note: *from scratch*.  This only applies when you are creating the DB
> for the first time.
>
> > The latter is a flawed and
> > unsustainable
> > approach (the more migrations
> > # you'll amass, the slower it'll run and the greater likelihood for
> > issues).
>
> That is correct.
>
> > #
> > # It's strongly recommended to check this file into your version control
> > system.
>
> There is nothing here about not using migrations on the production
> database once it's been created.
>
> Best,
> --
> Marnen Laibow-Koser
> http://www.marnen.org
> mar...@marnen.org
>
> --
> Posted via http://www.ruby-forum.com/.
>
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