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Hi all, I''ve trying to look for answers for my problem but so far couldn''t find one, hopefully you can tell me what to do. This problem is so ubiquitous to Web Development, pertaining the fact that the web is stateless, i.e. how to maintain form''s state between postback. Basically, I have a form with some validations run for some of the fields, whenever the user submit

I have tables with double as their field''s datatype. When I ran db:schema:dump, Rails changed all of these double to float. I would like to know why, and if there is anyway I could preserve the datatype. Thanks a lot, Chris --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk"

Hi all, I''m just starting to learn RoR, and would like to ask a question. I know that we can ''upload'' file from local machine and save it to a database. Now, say I have a photo which I store in other website (for example Flickr). This photo obviously has a URL pointing to it, e.g. http://www.flickr.com/username/photoname.jpg. How can I ''save'' this