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Versions: 136
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Stored size: 1.83 KB
Contents
require "acts_as_taggable_on/acts_as_taggable_on/dirty"
module ActsAsTaggableOn::Taggable
def acts_as_taggable_on(*tag_types)
tag_types = tag_types.to_a.flatten.compact.map(&:to_sym)
if taggable?
write_inheritable_attribute(:tag_types, (self.tag_types + tag_types).uniq)
else
write_inheritable_attribute(:tag_types, tag_types)
class_inheritable_reader(:tag_types)
class_eval do
has_many :taggings, :as => :taggable, :dependent => :destroy, :include => :tag, :class_name => "ActsAsTaggableOn::Tagging"
has_many :base_tags, :through => :taggings, :source => :tag, :class_name => "ActsAsTaggableOn::Tag"
def self.taggable?
true
end
include ActsAsTaggableOn::Taggable::Core
include ActsAsTaggableOn::Taggable::Collection
include ActsAsTaggableOn::Taggable::Cache
include ActsAsTaggableOn::Taggable::Ownership
include ActsAsTaggableOn::Taggable::Related
include ActsAsTaggableOn::Taggable::Dirty
end
end
end
end
module ActsAsTaggableOn::Taggable::Core::InstanceMethods
def set_tag_list_on(context, new_list)
add_custom_context(context)
variable_name = "@#{context.to_s.singularize}_list"
process_dirty_object(context, new_list)
instance_variable_set(variable_name, ActsAsTaggableOn::TagList.from(new_list))
end
def process_dirty_object(context,new_list)
value = new_list.is_a?(Array) ? new_list.join(', ') : new_list
attr = "#{context.to_s.singularize}_list"
if changed_attributes.include?(attr)
# The attribute already has an unsaved change.
old = changed_attributes[attr]
changed_attributes.delete(attr) if (old.to_s == value.to_s)
else
old = tag_list_on(context).to_s
changed_attributes[attr] = old if (old.to_s != value.to_s)
end
end
end
Version data entries
136 entries across 136 versions & 4 rubygems