Sha256: e4b52fda2f0e3151bf15665f1f10c90e8797528b7ad0baadc9aa2a8a8429ccbe
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Size: 1.26 KB
Versions: 26
Compression:
Stored size: 1.26 KB
Contents
class DirtyHistoryRecord < ActiveRecord::Base
belongs_to :creator, :polymorphic => true
belongs_to :object, :polymorphic => true
validates_presence_of :old_value, :unless => proc { |record| record.object.initialize_dirty_history }
validates_presence_of :object_type, :object_id, :column_name, :column_type, :new_value
scope :created_by, lambda { |creator| where(:creator_id => creator.id, :creator_type => creator.class.name) }
scope :for_object_type, lambda { |object_type| where(:object_type => object_type.to_s.classify) }
acts_as_paranoid
[:new_value, :old_value].each do |attribute|
define_method "#{attribute}" do
val_to_col_type(attribute)
end
define_method "#{attribute}=" do |val|
self[attribute] = val.nil? ? nil : val.to_s
instance_variable_set "@#{attribute}", val
end
end
private
def val_to_col_type attribute
val_as_string = self[attribute]
return nil if val_as_string.nil?
case self[:column_type].to_sym
when :integer, :boolean
val_as_string.to_i
when :decimal, :float
val_as_string.to_f
when :datetime
Time.parse val_as_string
when :date
Date.parse val_as_string
else # :string, :text
val_as_string
end
end
end
Version data entries
26 entries across 13 versions & 1 rubygems