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paper-trail-gem--paper_trail
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Replaced the class attributes used to keep options by a single `paper_trail_options` attribute which should reduce the risk of name clashes with existing code base or other gems.

This commit is contained in:
Nicolas Buduroi 2012-05-07 16:13:21 -04:00
parent e870e0d561
commit cbb07a89be
1 changed files with 16 additions and 16 deletions
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32
lib/paper_trail/has_paper_trail.rb
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@ -44,20 +44,15 @@ module PaperTrail
class_attribute :ignore
self.ignore = ([options[:ignore]].flatten.compact || []).map &:to_s
class_attribute :if_condition
self.if_condition = options[:if]
class_attribute :paper_trail_options
self.paper_trail_options = options.dup
class_attribute :unless_condition
self.unless_condition = options[:unless]
%w(ignore skip only).map(&:to_sym).each do |k|
paper_trail_options[k] =
([paper_trail_options[k]].flatten.compact || []).map &:to_s
end
class_attribute :skip
self.skip = ([options[:skip]].flatten.compact || []).map &:to_s
class_attribute :only
self.only = ([options[:only]].flatten.compact || []).map &:to_s
class_attribute :meta
self.meta = options[:meta] || {}
paper_trail_options[:meta] ||= {}
class_attribute :paper_trail_enabled_for_model
self.paper_trail_enabled_for_model = true
@ -183,7 +178,7 @@ module PaperTrail
def merge_metadata(data)
# First we merge the model-level metadata in `meta`.
meta.each do |k,v|
paper_trail_options[:meta].each do |k,v|
data[k] =
if v.respond_to?(:call)
v.call(self)
@ -210,7 +205,7 @@ module PaperTrail
end
def object_to_string(object)
object.attributes.except(*self.class.skip).to_yaml
object.attributes.except(*self.class.paper_trail_options[:skip]).to_yaml
end
def changed_notably?
@ -218,11 +213,14 @@ module PaperTrail
end
def notably_changed
self.class.only.empty? ? changed_and_not_ignored : (changed_and_not_ignored & self.class.only)
only = self.class.paper_trail_options[:only]
only.empty? ? changed_and_not_ignored : (changed_and_not_ignored & only)
end
def changed_and_not_ignored
changed - self.class.ignore - self.class.skip
ignore = self.class.paper_trail_options[:ignore]
skip = self.class.paper_trail_options[:skip]
changed - ignore - skip
end
def switched_on?
@ -230,6 +228,8 @@ module PaperTrail
end
def save_version?
if_condition = self.class.paper_trail_options[:if]
unless_condition = self.class.paper_trail_options[:unless]
(if_condition.blank? || if_condition.call(self)) && !unless_condition.try(:call, self)
end
end