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authorJean-Philippe Lang <jp_lang@yahoo.fr>2015-10-25 08:32:47 +0000
committerJean-Philippe Lang <jp_lang@yahoo.fr>2015-10-25 08:32:47 +0000
commit2f51dc11cfdf9cdbd2c67ec12cf93f4b112646bc (patch)
tree0216d3fe5705f74909c477e9fcca56438e0fed5f /app/models/custom_field_enumeration.rb
parent934a7615c427caf120b5386e62aa159b8d79949f (diff)
downloadredmine-2f51dc11cfdf9cdbd2c67ec12cf93f4b112646bc.tar.gz
redmine-2f51dc11cfdf9cdbd2c67ec12cf93f4b112646bc.zip
Adds Enumeration custom field format (#21060).
Similar to List format but stores possible values as records. git-svn-id: http://svn.redmine.org/redmine/trunk@14745 e93f8b46-1217-0410-a6f0-8f06a7374b81
Diffstat (limited to 'app/models/custom_field_enumeration.rb')
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diff --git a/app/models/custom_field_enumeration.rb b/app/models/custom_field_enumeration.rb
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+# Redmine - project management software
+# Copyright (C) 2006-2015 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 CustomFieldEnumeration < ActiveRecord::Base
+ belongs_to :custom_field
+ attr_accessible :name, :active, :position
+
+ validates_presence_of :name, :position, :custom_field_id
+ validates_length_of :name, :maximum => 60
+ validates_numericality_of :position, :only_integer => true
+ before_create :set_position
+
+ scope :active, lambda { where(:active => true) }
+
+ def to_s
+ name.to_s
+ end
+
+ def objects_count
+ custom_values.count
+ end
+
+ def in_use?
+ objects_count > 0
+ end
+
+ alias :destroy_without_reassign :destroy
+ def destroy(reassign_to=nil)
+ if reassign_to
+ custom_values.update_all(:value => reassign_to.id.to_s)
+ end
+ destroy_without_reassign
+ end
+
+ def custom_values
+ custom_field.custom_values.where(:value => id.to_s)
+ end
+
+ def self.update_each(custom_field, attributes)
+ return unless attributes.is_a?(Hash)
+ transaction do
+ attributes.each do |enumeration_id, enumeration_attributes|
+ enumeration = custom_field.enumerations.find_by_id(enumeration_id)
+ if enumeration
+ enumeration.attributes = enumeration_attributes
+ unless enumeration.save
+ raise ActiveRecord::Rollback
+ end
+ end
+ end
+ end
+ end
+
+ private
+
+ def set_position
+ max = self.class.where(:custom_field_id => custom_field_id).maximum(:position) || 0
+ self.position = max + 1
+ end
+end