Rails schema rb not updating
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These are a series of files, in the db/migrate folder, that have long version numbers (actually time-stamps) attached to them.
For example 20131219115840_add_report_download_flag_to_is from one of my projects.
Databases are very strict and often refuse to do things if they’re not comfortable with it.
Few days ago, one of my team mates asked me to rebuild the admin panel of our product in rails .Rather than write schema modifications in pure SQL, migrations allow you to use an easy Ruby DSL to describe changes to your tables.Have you noticed that the word “data” is absent in the above paragraph?But is a representation of the current database structure, all in one go.It’s really useful as a reference (did I call the report field name or title?