As Ryan said, I believe having a staging server is useful for testing.
It is particularly useful when you are working with structure and data changes in the database i.e.: migrations.
Also, I believe that even if you have unit and integration tests the end user or users acquainted with the application should give it an eye before it is deployed to production servers.
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As Ryan said, I believe having a staging server is useful for testing.
It is particularly useful when you are working with structure and data changes in the database i.e.: migrations.
Also, I believe that even if you have unit and integration tests the end user or users acquainted with the application should give it an eye before it is deployed to production servers.