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97 lines
3.2 KiB
97 lines
3.2 KiB
#-- encoding: UTF-8
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#-- copyright
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# OpenProject is a project management system.
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# Copyright (C) 2012-2015 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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if Rails.gem_version > Gem::Version.new('5.0.0.1')
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raise <<-MESSAGE
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Patching active record is no longer necessary as rails/rails#3cffae5953021966204854fa73bef2f9cd366e9b is part of the used rails version now. Remove the patch in config/initializers/ar_readonly_patch.rb
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MESSAGE
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end
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module MacroReflectionPatch
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def scope_for(klass)
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scope ? klass.unscoped.instance_exec(nil, &scope) : klass.unscoped
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end
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end
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ActiveRecord::Reflection::MacroReflection.prepend(MacroReflectionPatch)
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ActiveRecord::Reflection::ThroughReflection.prepend(MacroReflectionPatch)
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module JoinDependencyPatch
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def construct(ar_parent, parent, row, rs, seen, model_cache, aliases)
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return if ar_parent.nil?
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parent.children.each do |node|
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if node.reflection.collection?
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other = ar_parent.association(node.reflection.name)
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other.loaded!
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elsif ar_parent.association_cached?(node.reflection.name)
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model = ar_parent.association(node.reflection.name).target
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construct(model, node, row, rs, seen, model_cache, aliases)
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next
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end
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key = aliases.column_alias(node, node.primary_key)
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id = row[key]
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if id.nil?
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nil_association = ar_parent.association(node.reflection.name)
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nil_association.loaded!
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next
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end
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model = seen[ar_parent.object_id][node.base_klass][id]
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if model
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construct(model, node, row, rs, seen, model_cache, aliases)
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else
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model = construct_model(ar_parent, node, row, model_cache, id, aliases)
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if node.reflection.scope_for(node.base_klass).readonly_value
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model.readonly!
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end
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seen[ar_parent.object_id][node.base_klass][id] = model
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construct(model, node, row, rs, seen, model_cache, aliases)
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end
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end
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end
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end
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ActiveRecord::Associations::JoinDependency.prepend(JoinDependencyPatch)
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module PreloaderAssociationPatch
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def reflection_scope
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@reflection_scope ||= reflection.scope_for(klass)
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end
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end
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ActiveRecord::Associations::Preloader::Association.prepend(JoinDependencyPatch)
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