I have following code: module DataMapper module Resource @@page_size = 25 attr_accessor :current_page attr_accessor :next_page
I\'d like to view each Project by Client, but unsure how to use Datamapper to get this information out. I have my relationships setup like this:
Is it possible to use concurrent databases in one rails application? With AR I can use establish_connection method inside a model. Is it possible with d开发者_如何转开发atamapper?There is an analogous
Assume we have a Customer class which has a complex property called Address. Something like this: public class Customer
I a have the following datamapper ressource : class Job include DataMapper::Resource storage_names[:default] = \'job\'
There is an example of getting data from form using mapper in official quickstart. But there is no example in the whole Internet of populating form with data from mapper (for usual edit action, for ex
my rails application generates lots of small sqlite databases using DataMapper. After data saved, .sqlite-file must be uploaded on a remote server and destroyed locally.
I a开发者_如何学Pythonm working with a database that is already in place and used by other applications.
I\'m using dm-observer to observe my dm models, and I need to perform some actions based on state changes within the model. I\'ve figured out that @state is used to store the updated state value, but
Let\'s say we have \"User\" and a \"Hotel\" model classes. I\'d use a User_Mapper and Hotel_Mapper to load/save/delete etc. I want to then have the user be able to mark their \"favourite\" hotels. In
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