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1 # Redmine - project management software
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2 # Copyright (C) 2006-2011 Jean-Philippe Lang
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3 #
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4 # This program is free software; you can redistribute it and/or
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5 # modify it under the terms of the GNU General Public License
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6 # as published by the Free Software Foundation; either version 2
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7 # of the License, or (at your option) any later version.
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8 #
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9 # This program is distributed in the hope that it will be useful,
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10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 # GNU General Public License for more details.
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13 #
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14 # You should have received a copy of the GNU General Public License
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15 # along with this program; if not, write to the Free Software
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16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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17
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18 class Group < Principal
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19 has_and_belongs_to_many :users, :after_add => :user_added,
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20 :after_remove => :user_removed
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21
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22 acts_as_customizable
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23
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24 validates_presence_of :lastname
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25 validates_uniqueness_of :lastname, :case_sensitive => false
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26 validates_length_of :lastname, :maximum => 30
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27
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28 before_destroy :remove_references_before_destroy
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29
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30 def to_s
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31 lastname.to_s
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32 end
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33
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34 alias :name :to_s
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35
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36 def user_added(user)
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37 members.each do |member|
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38 next if member.project.nil?
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39 user_member = Member.find_by_project_id_and_user_id(member.project_id, user.id) || Member.new(:project_id => member.project_id, :user_id => user.id)
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40 member.member_roles.each do |member_role|
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41 user_member.member_roles << MemberRole.new(:role => member_role.role, :inherited_from => member_role.id)
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42 end
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43 user_member.save!
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44 end
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45 end
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46
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47 def user_removed(user)
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48 members.each do |member|
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49 MemberRole.find(:all, :include => :member,
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50 :conditions => ["#{Member.table_name}.user_id = ? AND #{MemberRole.table_name}.inherited_from IN (?)", user.id, member.member_role_ids]).each(&:destroy)
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51 end
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52 end
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53
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54 def self.human_attribute_name(attribute_key_name)
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55 attr_name = attribute_key_name
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56 if attr_name == 'lastname'
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57 attr_name = "name"
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58 end
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59 super(attr_name)
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60 end
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61
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62 private
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63
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64 # Removes references that are not handled by associations
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65 def remove_references_before_destroy
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66 return if self.id.nil?
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67
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68 Issue.update_all 'assigned_to_id = NULL', ['assigned_to_id = ?', id]
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69 end
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70 end
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