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attached_file.rb
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attached_file.rb
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#==
# RailsCollab
# Copyright (C) 2007 - 2011 James S Urquhart
# Portions Copyright (C) René Scheibe
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#++
class AttachedFile < ActiveRecord::Base
belongs_to :created_by, :class_name => 'User', :foreign_key => 'created_by_id'
belongs_to :project_file, :foreign_key => 'file_id'
belongs_to :rel_object, :polymorphic => true, :counter_cache => true
def self.clear_attachment(object, attach_id)
conds = ['rel_object_type = ? AND rel_object_id = ? AND file_id = ?',
object.class.to_s,
object.id,
attach_id]
AttachedFile.where(conds).each do |attach|
if !attach.project_file.nil? and !attach.project_file.is_visible and attach.project_file.attached_files.length <= 1
attach.project_file.destroy
end
end
AttachedFile.delete_all(conds)
end
def self.clear_attachments(object)
conds = ['rel_object_type = ? AND rel_object_id = ?',
object.class.to_s,
object.id]
AttachedFile.where(conds).each do |attach|
if !attach.project_file.nil? and !attach.project_file.is_visible and attach.project_file.attached_files.length <= 1
AttachedFile.delete_all(['rel_object_type = ? AND rel_object_id = ? AND file_id = ?',
object.class.to_s,
object.id, attach.file_id])
end
end
end
def self.clear_files(file_id)
AttachedFile.delete_all(['file_id = ?', file_id])
end
end