The problem is not what anyone wrote.
The problem is that the name of the postgresql database adapter is “postgresql”, not “postgres”, though the name of the GEM is “pg”.
The definition in the database.yml file should include
adapter: postgresql
The problem is not what anyone wrote.
The problem is that the name of the postgresql database adapter is “postgresql”, not “postgres”, though the name of the GEM is “pg”.
The definition in the database.yml file should include
adapter: postgresql