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#TODO: remove this when there is a gem or a fix for rails that validates nested attributes correctly
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module ParameterValidators
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extend ActiveSupport::Concern
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included do
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validate :validate_parameters_names
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end
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def validate_parameters_names
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names = []
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errors = false
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self.send(parameters_symbol).each do |param|
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next unless param.new_record? # normal validation would catch this
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if names.include?(param.name)
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param.errors[:name] = _('has already been taken')
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errors = true
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else
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names << param.name
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end
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end
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self.errors[parameters_symbol] = _('Please ensure the following parameters name are unique') if errors
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end
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def parameters_symbol
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case self
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when Operatingsystem then :os_parameters
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when Hostgroup then :group_parameters
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when Host::Managed then :host_parameters
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when Domain then :domain_parameters
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when Organization then :organization_parameters
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when Location then :location_parameters
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end
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end
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end
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