Currently I am developing an Ruby On Rails application in CMDB domain and I am not sure about all the properties (columns) of an component(table) so I am designing a DB with the properties which ...
I have the Postres app installed an running on my Mac. And it has worked beautifully. I don’t know what changed, but now I cannot connect to it from Rails, PG Commander, PG Admin or the command psql ...
I am trying to get my head around this code. It's from the Rails Tutorial Book and is part of the process of making a twitter like application. class CreateRelationships < ...