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# Redmine - project management software
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# Copyright (C) 2006-2012 Jean-Philippe Lang
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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class IssuePriority < Enumeration
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has_many :issues, :foreign_key => 'priority_id'
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after_destroy {|priority| priority.class.compute_position_names}
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after_save {|priority| priority.class.compute_position_names if priority.position_changed? && priority.position}
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OptionName = :enumeration_issue_priorities
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def option_name
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OptionName
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end
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def objects_count
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issues.count
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end
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def transfer_relations(to)
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issues.update_all("priority_id = #{to.id}")
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end
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def css_classes
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"priority-#{id} priority-#{position_name}"
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end
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# Clears position_name for all priorities
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# Called from migration 20121026003537_populate_enumerations_position_name
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def self.clear_position_names
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update_all :position_name => nil
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end
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# Updates position_name for active priorities
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# Called from migration 20121026003537_populate_enumerations_position_name
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def self.compute_position_names
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priorities = where(:active => true).all.sort_by(&:position)
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if priorities.any?
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default = priorities.detect(&:is_default?) || priorities[(priorities.size - 1) / 2]
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priorities.each_with_index do |priority, index|
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name = case
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when priority.position == default.position
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"default"
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when priority.position < default.position
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index == 0 ? "lowest" : "low#{index+1}"
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else
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index == (priorities.size - 1) ? "highest" : "high#{priorities.size - index}"
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end
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update_all({:position_name => name}, :id => priority.id)
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end
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end
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end
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end
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