$ which psql
$ sudo -u postgres createuser -s $USER
$ createdb -U $USER --locale=en_US.utf-8 -E utf-8 -O $USER newdb -T template0
$ dropdb development_database_name
$ createdb development_database_name
$ which psql
$ sudo -u postgres createuser -s $USER
$ createdb -U $USER --locale=en_US.utf-8 -E utf-8 -O $USER newdb -T template0
$ dropdb development_database_name
$ createdb development_database_name