EDIT: Because I was to late with awarding the initial bounty of 300 to @arcain I\'m reopening. And awarding the additional 150 to @arcain. Unless of course somebody provides even a better answer. :)
Hey guys. I\'m reading Martin Fowler\'s PoEA. Data Mapper pattern is working with Domain objects in this way:
class Task include DataMapper::Resource has 1, :list, :through => Resource end class List include DataMapper::Resource
Is there a way to get the properties of a model with DataMapper? For example: require \'rubygems\' require \'datamapper\'
I am designing a loan origination system which would allow it\'s users to cre开发者_如何学JAVAate loans, draw repayment schedule of the loan depending on the loan product parameters. I should also be
I am very new to Ruby . I installed DataMapper and I am trying to install dm-mysql-adapter-1.0.2 gem . But when I try to install , I get the below error . I am using ubuntu OS .
I\'m working on a Rails 3 application that makes calls to a legacy database that has a very rigid permissions structure. Record visibility is set per database user, so when vi开发者_开发技巧ewing rest
I have a DataMapper many to many relationship, friends, that needs to be kept in the order. Whats the best way to maintain the order? I placed an order property
I\'m installing data-mapper on ubuntu but I get an error while issuing the: sudo gem install dm-sqlite-adapter
I have two models: Post and Image in a forum application where Posts are arranged in parent-child format using dm-is-tree. Up this point, the images had been part of the Post model. As the Post model
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