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# Redmine - project management software
# Copyright (C) 2006-2014 Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
class IssuePriority < Enumeration
has_many :issues, :foreign_key => 'priority_id'
after_destroy {|priority| priority.class.compute_position_names}
after_save {|priority| priority.class.compute_position_names if priority.position_changed? && priority.position}
OptionName = :enumeration_issue_priorities
def option_name
OptionName
end
def objects_count
issues.count
end
def transfer_relations(to)
issues.update_all(:priority_id => to.id)
end
def css_classes
"priority-#{id} priority-#{position_name}"
end
# Clears position_name for all priorities
# Called from migration 20121026003537_populate_enumerations_position_name
def self.clear_position_names
update_all :position_name => nil
end
# Updates position_name for active priorities
# Called from migration 20121026003537_populate_enumerations_position_name
def self.compute_position_names
priorities = where(:active => true).sort_by(&:position)
if priorities.any?
default = priorities.detect(&:is_default?) || priorities[(priorities.size - 1) / 2]
priorities.each_with_index do |priority, index|
name = case
when priority.position == default.position
"default"
when priority.position < default.position
index == 0 ? "lowest" : "low#{index+1}"
else
index == (priorities.size - 1) ? "highest" : "high#{priorities.size - index}"
end
where(:id => priority.id).update_all({:position_name => name})
end
end
end
end
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