Sha256: 2a3e51f2cbdf2cb3e4587cb09fc8c634f6bd3e9c58452bef9ccbd990718aa28c
Contents?: true
Size: 1.29 KB
Versions: 5
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Stored size: 1.29 KB
Contents
class Mdm::Tag < ActiveRecord::Base
#
# Relations
#
# @!attribute hosts_tags
# Joins {#hosts} to this tag.
#
# @return [ActiveRecord::Relation<Mdm::HostTag>]
has_many :hosts_tags,
class_name: 'Mdm::HostTag',
dependent: :destroy,
inverse_of: :tag
belongs_to :user,
class_name: 'Mdm::User',
inverse_of: :tags
#
# Through :hosts_tags
#
# @!attribute [r] hosts
# Host that are tagged with this tag.
#
# @return [ActiveRecord::Relation<Mdm::Host>]
has_many :hosts, :through => :hosts_tags, :class_name => 'Mdm::Host'
#
# Validations
#
validates :desc,
:length => {
:maximum => ((8 * (2 ** 10)) - 1),
:message => "desc must be less than 8k."
}
validates :name,
:format => {
:with => /^[A-Za-z0-9\x2e\x2d_]+$/, :message => "must be alphanumeric, dots, dashes, or underscores"
},
:presence => true
#
# Instance Methods
#
# Destroy this tag if it has no {#hosts_tags}
#
# @return [void]
def destroy_if_orphaned
self.class.transaction do
if hosts_tags.empty?
destroy
end
end
end
def to_s
name
end
ActiveSupport.run_load_hooks(:mdm_tag, self)
end
Version data entries
5 entries across 5 versions & 1 rubygems