activerecord-postgresql-adapter in Rails 2.1

If you get the following message

Please install the postgresql adapter: `gem install activerecord-postgresql-adapter`

It means you don’t have the new ‘pg’ postgresql library installed. This is easily fixed with a bit of

sudo gem install pg

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This entry was posted on Sunday, July 13th, 2008 at 1:20 am and is filed under Home. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

  1. Hajer says:
    December 12, 2010 at 11:52 pm

    I cannot install pg – gem install pg does not work

    so I have to install postres-pr only

    I am using Ruby 1.9.2 and Rails 3

    Any suggestions?

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