Installing Postgres on windows for use with Ruby-on-Rails

Question

Currently I get the following error:

PGError (FATAL: password authentication failed for user \"postgres\" ):

when my app tries

Answer 1

the answer from AJP is the correct one with just a small re-config. The line

    database: db/development 

does not work for me. I have to change it to

    database: development

I use this for ruby on rails for the command

    rake db:create 

and

    rake db:migrate

to work