Class: CustomFieldEnumeration

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/custom_field_enumeration.rb

Overview

Redmine - project management software Copyright (C) 2006-2020 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 Method Summary collapse

Instance Method Summary collapse

Class Method Details

.fields_for_order_statement(table = nil) ⇒ Object


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# File 'app/models/custom_field_enumeration.rb', line 72

def self.fields_for_order_statement(table=nil)
  table ||= table_name
  columns = ['position']
  columns.uniq.map {|field| "#{table}.#{field}"}
end

.update_each(custom_field, attributes) ⇒ Object


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# File 'app/models/custom_field_enumeration.rb', line 54

def self.update_each(custom_field, attributes)
  transaction do
    attributes.each do |enumeration_id, enumeration_attributes|
      enumeration = custom_field.enumerations.find_by_id(enumeration_id)
      if enumeration
        if block_given?
          yield enumeration, enumeration_attributes
        else
          enumeration.attributes = enumeration_attributes
        end
        unless enumeration.save
          raise ActiveRecord::Rollback
        end
      end
    end
  end
end

Instance Method Details

#custom_valuesObject


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# File 'app/models/custom_field_enumeration.rb', line 50

def custom_values
  custom_field.custom_values.where(:value => id.to_s)
end

#destroy(reassign_to = nil) ⇒ Object


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# File 'app/models/custom_field_enumeration.rb', line 43

def destroy(reassign_to=nil)
  if reassign_to
    custom_values.update_all(:value => reassign_to.id.to_s)
  end
  destroy_without_reassign
end

#destroy_without_reassignObject


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# File 'app/models/custom_field_enumeration.rb', line 42

alias :destroy_without_reassign :destroy

#in_use?Boolean

Returns:

  • (Boolean)

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# File 'app/models/custom_field_enumeration.rb', line 38

def in_use?
  objects_count > 0
end

#objects_countObject


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# File 'app/models/custom_field_enumeration.rb', line 34

def objects_count
  custom_values.count
end

#to_sObject


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# File 'app/models/custom_field_enumeration.rb', line 30

def to_s
  name.to_s
end