# Migration doesn't load data. How to debug a migration?

**URL:** <https://discuss.rubyonrails.org/t/migration-doesnt-load-data-how-to-debug-a-migration/69633>\
**Category:** rubyonrails-talk\
**Created:** [September 22, 2014, 7:50am UTC](https://discuss.rubyonrails.org/t/migration-doesnt-load-data-how-to-debug-a-migration/69633 "2014-09-22T07:50:58Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![11155](https://avatars.discourse-cdn.com/v4/letter/1/d26b3c/32.png) [@11155](https://discuss.rubyonrails.org/u/11155)\
**Post date:** [September 22, 2014, 7:50am UTC](https://discuss.rubyonrails.org/t/migration-doesnt-load-data-how-to-debug-a-migration/69633/1 "2014-09-22T07:50:58Z")

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Checkout this article about enhancing the migrations system to work well with multiple lines of development in version control!

[https://quickshiftin.com/blog/2014/09/pragmatic-database-migrations/](https://quickshiftin.com/blog/2014/09/pragmatic-database-migrations/)