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class Operatingsystem < ActiveRecord::Base
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has_many :hosts
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has_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
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validates_format_of :name, :with => /[^\s]+/
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validates_uniqueness_of :name, :major
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#TODO: add validation for name and major uniqueness
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before_destroy :ensure_not_used
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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 to_version
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"#{major}#{('-' + minor) unless minor.empty?}"
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end
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def fullname
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"#{name}_#{to_version}"
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end
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end
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