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class Parameter < ActiveRecord::Base
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extend FriendlyId
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friendly_id :name
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include Parameterizable::ByIdName
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validates_lengths_from_database
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belongs_to_host :foreign_key => :reference_id
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include Authorizable
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validates :name, :presence => true, :no_whitespace => true
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validates :reference_id, :presence => {:message => N_("parameters require an associated domain, operating system, host or host group")}, :unless => Proc.new {|p| p.nested or p.is_a? CommonParameter}
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scoped_search :on => :name, :complete_value => true
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default_scope lambda { order("parameters.name") }
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attr_accessor :nested
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before_validation :strip_whitespaces
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after_initialize :set_priority, :ensure_reference_nil
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PRIORITY = {:common_parameter => 0, :domain_parameter => 1, :os_parameter => 2, :group_parameter => 3, :host_parameter => 4}
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def self.reassign_priorities
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# priorities will be reassigned because of after_initialize
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find_in_batches do |params|
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params.each { |param| param.update_attribute(:priority, param.priority) }
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end
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end
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def safe_value
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self.hidden_value? ? self.hidden_value : self.value
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end
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def hidden_value
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self.class.hidden_value
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end
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def self.hidden_value
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'*' * 5
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end
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private
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def set_priority
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t = read_attribute(:type)
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self.priority = PRIORITY[t.to_s.underscore.to_sym] unless t.blank?
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end
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def strip_whitespaces
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self.name = self.name.strip unless name.blank? # when name string comes from a hash key, it's frozen and cannot be modified
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self.value.strip! unless value.blank?
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end
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# hack fix for Rails 3.2.8. Not needed for 3.2.18.
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# related to **accepts_nested_attributes_for** on UI form (not API)
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# which incorrectly assigns foreign key to 1 when attributes are from STI class (DomainParamter, HostParameter, etc)
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def ensure_reference_nil
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self.reference_id = nil if self.new_record? && self.reference_id == 1 && Rails.version == '3.2.8'
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end
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end
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