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Rails 6 adds rails db:prepare to migrate or setup a database if it doesn't exist.
Before Rails 6, we had to run the following tasks to set up the database.
1# create the database 2rails db:create 3 4# run the migrations 5rails db:migrate 6 7# prepopulate the database with initial/default data 8rails db:seed
adds rails db:prepare
to get rid of
running all the above tasks individually.
rails db:prepare first calls the
to run the migrations,
but if the database doesn't exist,
migrate throws an
Once it is catched,
it performs the following operations:
saves a lot of
time spent on
running database tasks individually
while setting up an application
and finishes it
with just one command.
Here is the relevant pull request.