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Size: 1.44 KB
Versions: 10
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Stored size: 1.44 KB
Contents
require 'dm-core'
module DataMapper
module Model
include OrmAdapter::ToAdapter
end
module Resource
class OrmAdapter < ::OrmAdapter::Base
# Do not consider these to be part of the class list
def self.except_classes
@@except_classes ||= []
end
# Gets a list of the available models for this adapter
def self.model_classes
::DataMapper::Model.descendants.to_a.select{|k| !except_classes.include?(k.name)}
end
# get a list of column names for a given class
def column_names
klass.properties.map(&:name)
end
# @see OrmAdapter::Base#get!
def get!(id)
klass.get!(id)
end
# @see OrmAdapter::Base#get
def get(id)
klass.get(id)
end
# @see OrmAdapter::Base#find_first
def find_first(options)
conditions, order = extract_conditions_and_order!(options)
klass.first :conditions => conditions, :order => order_clause(order)
end
# @see OrmAdapter::Base#find_all
def find_all(options)
conditions, order = extract_conditions_and_order!(options)
klass.all :conditions => conditions, :order => order_clause(order)
end
# @see OrmAdapter::Base#create!
def create!(attributes)
klass.create(attributes)
end
protected
def order_clause(order)
order.map {|pair| pair.first.send(pair.last)}
end
end
end
end
Version data entries
10 entries across 10 versions & 3 rubygems