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Contents
# -*- encoding : utf-8 -*-
module Reactor
module Plans
class CommonAttributeGroup
include Prepared
ALLOWED_PARAMS = [:title, :index]
def initialize
@params = {}
end
def set(key,value)
key = key.to_sym
if key == :attributes
@attributes = value
else
@params[key.to_sym] = value
end
end
def add_attributes(attributes)
@add_attributes = attributes
end
def remove_attributes(attributes)
@remove_attributes = attributes
end
def migrate!
raise "#{self.class.name} did not implement migrate!"
end
protected
def prepare_params!(attribute=nil)
@params.keys.each{|k| error("unknown parameter: #{k}") unless ALLOWED_PARAMS.include? k}
end
def migrate_params!(attribute)
attribute.add_attributes(@add_attributes) if @add_attributes
attribute.remove_attributes(@remove_attributes) if @remove_attributes
if @attributes
previous_attributes = attribute.attributes
attribute.remove_attributes(previous_attributes)
attribute.add_attributes(@attributes)
end
@params.each{|k,v|attribute.set(k,v)}
attribute.save!
end
end
end
end
Version data entries
31 entries across 31 versions & 1 rubygems