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DataMapper - DataMapper's Community
DataMapper
Links, Blogs, Wiki's, and Stuff
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DataMapper - Development
DataMapper
Development
Contributing to DataMapper might seem a bit intimidating at first. The variety
of available gems and github repositories might appear to be an
impenetrable jungle. Fear not! The...
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DataMapper - Validations
DataMapper
Validations
DataMapper validations allow you to vet data prior to saving to a database. To
make validations available to your app you simply '
require "dm-validations"'
in your application....
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DataMapper - Associations
DataMapper
Associations
Associations are a way of declaring relationships between models, for example a
blog Post "has many" Comments, or a Post belongs to an Author. They add a series
of methods to y...
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DataMapper - Properties
DataMapper
Properties
A model's properties are not introspected from the fields in the data-store; In
fact the reverse happens. You declare the properties for a model inside it's
class definition, whi...
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DataMapper - Finding Records
DataMapper
#get,
Finder Methods
DataMapper has methods which allow you to grab a single record by key, the first
match to a set of conditions, or a collection of records matching conditions.
1 zoo =...