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class Operatingsystem < ActiveRecord::Base
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has_many :hosts
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has_and_belongs_to_many :medias
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has_and_belongs_to_many :ptables
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has_and_belongs_to_many :architectures
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has_and_belongs_to_many :puppetclasses
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validates_presence_of :major, :message => "Operating System version is required"
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validates_presence_of :name
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validates_numericality_of :major
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validates_numericality_of :minor, :allow_nil => true, :allow_blank => true
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validates_format_of :name, :with => /\A(\S+)\Z/, :message => "can't be blank or contain white spaces."
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before_validation :downcase_release_name
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#TODO: add validation for name and major uniqueness
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before_destroy Ensure_not_used_by.new(:hosts)
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acts_as_audited
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# Emulate multiple inheritance from a virtual Family class
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def after_initialize
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extend eval("Family::#{Family::FAMILIES[family_id]}") if self.respond_to?(:family_id) and not family_id.nil?
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end
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def family
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end
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def family= value
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if index = Family::FAMILIES.index(value.to_sym)
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update_attribute(:family_id, index)
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else
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raise RuntimeError, "Unable to find family [#{value}]"
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end
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end
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# The OS is usually represented as the catenation of the OS and the revision. E.G. "Solaris 10"
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def to_label
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"#{name} #{major}#{('.' + minor) unless minor.empty?}"
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end
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def to_s
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to_label
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end
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def fullname
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to_label
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end
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private
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def downcase_release_name
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self.release_name.downcase! unless defined?(Rake) or release_name.nil? or release_name.empty?
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end
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end
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