When I insert just a few fields to a table in a legacy database schema (via DataMapper), I\'m getting the following:
I\'ve got a problem with Spork test server. If I set config.cache_classes = false in config/environments/test.rb then specs start to rasie errors.
UPDATE: I wrote a Sequence property type for DataMapper in the end.Take and use at your own risk ;) https://gist.github.com/959059
By default, DataMapper creates DateTime properties of type timestamp without time zone in PostgreSQL.I\'开发者_高级运维d like to change that default for my project to timestamp with time zone.How can
C开发者_JAVA百科an anyone point or sketch a VERY BASIC data Mapper Example on CRUD operations, considering that, we have at least two tables related with a foreign key ?
Please, correct me if I\'m wrong: If we use a Dao/Vo pattern or a TDG pattern we will have a nice code organization by having for each (or at least for a lot of) tables a related class.
DataMapper appears to be generating grossly sub-optimal queries for associations that use a join table.What can I do to improve the performance of these queries?Note that it generates the same queries
class A include DataMapper::Resource def self.default_repository_name :alt_db end property :aid, Integer, :key => true
I\'m fairly new to Ruby and backend development in general.That being said I\'m trying to create a simple search form.I\'m using Sinatra as the framework and Datamapper as my ORM.What is the best way
I cant seem to find an开发者_StackOverflow社区y info on how to use datamapper talk to a mysql master/slave setup. I\'m running rails3 with dm-mysql-adapterYou can use DataMapper\'s Multiple Data Store
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