Ruby on Rails

On Wednesday, December 30, 2015 at 10:30:40 PM UTC, James Jelinek wrote:
> Sandbox won't persist data. It'll do a transactional rollback. It never really persists data. 
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As I said earlier, rolling back transactions doesn't reset sequences on Postgres ( http://www.postgresql.org/docs/current/static/functions-sequence.html). Creating a record in the sandbox would create a gap in the id sequence.

Fred

> But your quirk is interesting.  I've tried duplicating it and cannot. 
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> Sent from my iPhone
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> On Dec 30, 2015, at 4:26 PM, 'krfg' via Ruby on Rails: Talk <rubyonrails-talk@googlegroups.com> wrote:
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> On Tuesday, December 29, 2015 at 7:31:36 PM UTC+1, tamouse wrote:
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> >> What happened when you tried creating a new test application?
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> >>
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> The problem as you've stated it is that your first user gets id=2. The
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> point of the test is to find the minimum set of conditions that
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> reproduce that behaviour so you can see why it's happening...... Then prepare the app for heroku, create a new app at heroku for
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> this test app, and run it on heroku and see what happens
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> I just finished to create a new test app as you suggested.
> In the test app too first user created got id 2 instead of 1, and there is no user with id 1.
> I am really puzzled...
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> I recreated the same conditions of the former application, following the same steps.
> However I did not repeated the error of duplicating the User model and of migrating the migration in any topic branch. This means that what is creating the issue is something else.
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> I used a new, totally separated public workspace at Colud9.
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> I tried to figure out what can causing the issue and found just 2 possible explanations:
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> 1. I added a new user in my development environment at Cloud9 and deployed at Heroku without resetting the database at Cloud9
> 2. I added a new user at Heroku with the console in sandbox mode.
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> Point 2 could explain what Colin Law previously suggested, that is that id numbers are not reused: is it possible that this rule is effective even when the user is created with the console in a sandbox mode?
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