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58 lines
1.9 KiB
58 lines
1.9 KiB
11 years ago
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#-- encoding: UTF-8
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#-- copyright
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# OpenProject is a project management system.
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# Copyright (C) 2012-2013 the OpenProject Foundation (OPF)
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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 version 3.
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#
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# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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# Copyright (C) 2006-2013 Jean-Philippe Lang
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# Copyright (C) 2010-2013 the ChiliProject Team
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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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#
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# See doc/COPYRIGHT.rdoc for more details.
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#++
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class Journal::BaseJournal < ActiveRecord::Base
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self.abstract_class = true
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belongs_to :journal
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def journaled_attributes
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attributes.symbolize_keys.select{|k,_| self.class.journaled_attributes.include? k}
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end
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private
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def self.journaled_attributes
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@journaled_attributes ||= column_names.map{ |n| n.to_sym} - excluded_attributes
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end
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def self.column_names
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db_columns(table_name).map(&:name)
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end
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def self.excluded_attributes
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[primary_key.to_sym, inheritance_column.to_sym, :journal_id, :lock_version, :created_at, :root_id, :lft, :rgt]
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end
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def self.db_columns(table_name)
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ActiveRecord::Base.connection.columns table_name
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end
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end
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