annotate rhodecode/model/users_group.py @ 2709:d2d35cf2b351 beta

RhodeCode now has a option to explicitly set forking permissions. ref #508 - changed the way permissons on users groups behave. Now explicit set on user is more important than permission set on users group
author Marcin Kuzminski <marcin@python-works.com>
date Fri, 10 Aug 2012 03:09:36 +0200
parents 9d4b80743a2a
children 5f1850e4712a
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1 # -*- coding: utf-8 -*-
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2 """
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3 rhodecode.model.users_group
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4 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
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5
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6 users group model for RhodeCode
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7
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8 :created_on: Oct 1, 2011
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9 :author: nvinot
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10 :copyright: (C) 2011-2011 Nicolas Vinot <aeris@imirhil.fr>
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11 :copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com>
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12 :license: GPLv3, see COPYING for more details.
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13 """
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14 # This program is free software: you can redistribute it and/or modify
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15 # it under the terms of the GNU General Public License as published by
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16 # the Free Software Foundation, either version 3 of the License, or
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17 # (at your option) any later version.
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18 #
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19 # This program is distributed in the hope that it will be useful,
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20 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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21 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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22 # GNU General Public License for more details.
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23 #
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24 # You should have received a copy of the GNU General Public License
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25 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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26
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27 import logging
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28 import traceback
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29
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30 from rhodecode.model import BaseModel
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31 from rhodecode.model.db import UsersGroupMember, UsersGroup,\
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32 UsersGroupRepoToPerm, Permission, UsersGroupToPerm, User
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33 from rhodecode.lib.exceptions import UsersGroupsAssignedException
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34
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35 log = logging.getLogger(__name__)
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36
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37
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38 class UsersGroupModel(BaseModel):
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39
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40 cls = UsersGroup
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41
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42 def __get_users_group(self, users_group):
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43 return self._get_instance(UsersGroup, users_group,
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44 callback=UsersGroup.get_by_group_name)
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45
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46 def get(self, users_group_id, cache=False):
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47 return UsersGroup.get(users_group_id)
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48
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49 def get_group(self, users_group):
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50 return self.__get_users_group(users_group)
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51
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52 def get_by_name(self, name, cache=False, case_insensitive=False):
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53 return UsersGroup.get_by_group_name(name, cache, case_insensitive)
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54
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55 def create(self, name, active=True):
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56 try:
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57 new = UsersGroup()
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58 new.users_group_name = name
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59 new.users_group_active = active
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60 self.sa.add(new)
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61 return new
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62 except:
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63 log.error(traceback.format_exc())
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64 raise
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65
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66 def update(self, users_group, form_data):
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67
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68 try:
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69 users_group = self.__get_users_group(users_group)
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70
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71 for k, v in form_data.items():
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72 if k == 'users_group_members':
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73 users_group.members = []
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74 self.sa.flush()
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75 members_list = []
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76 if v:
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77 v = [v] if isinstance(v, basestring) else v
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78 for u_id in set(v):
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79 member = UsersGroupMember(users_group.users_group_id, u_id)
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80 members_list.append(member)
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81 setattr(users_group, 'members', members_list)
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82 setattr(users_group, k, v)
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83
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84 self.sa.add(users_group)
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85 except:
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86 log.error(traceback.format_exc())
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87 raise
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88
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89 def delete(self, users_group, force=False):
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90 """
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91 Deletes repos group, unless force flag is used
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92 raises exception if there are members in that group, else deletes
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93 group and users
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94
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95 :param users_group:
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96 :param force:
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97 """
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98 try:
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99 users_group = self.__get_users_group(users_group)
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100
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101 # check if this group is not assigned to repo
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102 assigned_groups = UsersGroupRepoToPerm.query()\
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103 .filter(UsersGroupRepoToPerm.users_group == users_group).all()
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104
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105 if assigned_groups and force is False:
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106 raise UsersGroupsAssignedException('RepoGroup assigned to %s' %
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107 assigned_groups)
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108
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109 self.sa.delete(users_group)
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110 except:
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111 log.error(traceback.format_exc())
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112 raise
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113
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114 def add_user_to_group(self, users_group, user):
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115 users_group = self.__get_users_group(users_group)
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116 user = self._get_user(user)
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117
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118 for m in users_group.members:
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119 u = m.user
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120 if u.user_id == user.user_id:
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121 return True
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122
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123 try:
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124 users_group_member = UsersGroupMember()
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125 users_group_member.user = user
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126 users_group_member.users_group = users_group
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127
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128 users_group.members.append(users_group_member)
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129 user.group_member.append(users_group_member)
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130
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131 self.sa.add(users_group_member)
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132 return users_group_member
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133 except:
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134 log.error(traceback.format_exc())
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135 raise
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136
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137 def remove_user_from_group(self, users_group, user):
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138 users_group = self.__get_users_group(users_group)
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139 user = self._get_user(user)
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140
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141 users_group_member = None
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142 for m in users_group.members:
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143 if m.user.user_id == user.user_id:
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144 # Found this user's membership row
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145 users_group_member = m
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146 break
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147
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148 if users_group_member:
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149 try:
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150 self.sa.delete(users_group_member)
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151 return True
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152 except:
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153 log.error(traceback.format_exc())
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154 raise
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155 else:
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156 # User isn't in that group
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157 return False
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158
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159 def has_perm(self, users_group, perm):
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160 users_group = self.__get_users_group(users_group)
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161 perm = self._get_perm(perm)
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162
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163 return UsersGroupToPerm.query()\
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164 .filter(UsersGroupToPerm.users_group == users_group)\
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165 .filter(UsersGroupToPerm.permission == perm).scalar() is not None
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166
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167 def grant_perm(self, users_group, perm):
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168 users_group = self.__get_users_group(users_group)
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169 perm = self._get_perm(perm)
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170
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171 # if this permission is already granted skip it
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172 _perm = UsersGroupToPerm.query()\
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173 .filter(UsersGroupToPerm.users_group == users_group)\
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174 .filter(UsersGroupToPerm.permission == perm)\
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175 .scalar()
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176 if _perm:
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177 return
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178
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179 new = UsersGroupToPerm()
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180 new.users_group = users_group
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181 new.permission = perm
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182 self.sa.add(new)
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183
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184 def revoke_perm(self, users_group, perm):
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185 users_group = self.__get_users_group(users_group)
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186 perm = self._get_perm(perm)
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187
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188 obj = UsersGroupToPerm.query()\
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189 .filter(UsersGroupToPerm.users_group == users_group)\
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190 .filter(UsersGroupToPerm.permission == perm).scalar()
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191 if obj:
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192 self.sa.delete(obj)