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Versions: 11
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Contents
module CouchPotato
module Persistence
class BelongsToProperty #:nodoc:
attr_accessor :name
def initialize(owner_clazz, name, options = {})
self.name = name
accessors = <<-ACCESSORS
def #{name}
return @#{name} if instance_variable_defined?(:@#{name})
@#{name} = @#{name}_id ? #{item_class_name}.find(@#{name}_id) : nil
end
def #{name}=(value)
@#{name} = value
if value.nil?
@#{name}_id = nil
else
@#{name}_id = value.id
end
end
def #{name}_id=(id)
remove_instance_variable(:@#{name}) if instance_variable_defined?(:@#{name})
@#{name}_id = id
end
ACCESSORS
owner_clazz.class_eval accessors
owner_clazz.send :attr_reader, "#{name}_id"
end
def save(object)
end
def dirty?(object)
false
end
def destroy(object)
end
def build(object, json)
object.send "#{name}_id=", json["#{name}_id"]
end
def serialize(json, object)
json["#{name}_id"] = object.send("#{name}_id") if object.send("#{name}_id")
end
def item_class_name
@name.to_s.camelize
end
end
end
end
Version data entries
11 entries across 11 versions & 3 rubygems