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#
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# Copyright 2014 Red Hat, Inc.
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#
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# This software is licensed to you under the GNU General Public
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# License as published by the Free Software Foundation; either version
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# 2 of the License (GPLv2) or (at your option) any later version.
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# There is NO WARRANTY for this software, express or implied,
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# including the implied warranties of MERCHANTABILITY,
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# NON-INFRINGEMENT, or FITNESS FOR A PARTICULAR PURPOSE. You should
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# have received a copy of GPLv2 along with this software; if not, see
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# http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
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module Katello
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module Validators
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class PriorValidator < ActiveModel::Validator
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def validate(record)
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#need to ensure that prior
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#environment already does not have a successor
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#this is because in v1.0 we want
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# prior to have only one child (unless its the Library)
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has_no_prior = true
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if record.organization
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has_no_prior = record.organization.environments.reject{|env| env == record || env.prior != record.prior || env.prior == env.organization.library}.empty?
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end
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record.errors[:prior] << _("environment can only have one child") unless has_no_prior
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# only Library can have prior=nil
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record.errors[:prior] << _("environment required") unless !record.prior.nil? || record.library?
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end
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end
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end
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end
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