当我尝试在“权限”>“用户”下向用户添加 REST 角色时，会发生以下情况。尝试对创建的所有用户进行此操作并禁用缓存，但仍然出现相同的问题。
任何解决方案都会有帮助。
SQLSTATE[23000]: Integrity constraint violation: 1452 Cannot add or update a child row: a foreign key constraint fails (`mag_db`.`api2_acl_user`, CONSTRAINT `FK_API2_ACL_USER_ADMIN_ID_ADMIN_USER_USER_ID` FOREIGN KEY (`admin_id`) REFERENCES `admin_user` (`user_id`) ON DELETE CASCADE ON UPDATE CASCADE), query was: INSERT INTO `api2_acl_user` (`admin_id`, `role_id`) VALUES (?, ?)
Trace:
#0 /home/public_html/lib/Varien/Db/Statement/Pdo/Mysql.php(110): Zend_Db_Statement_Pdo->_execute(Array)
#1 /home/public_html/app/code/core/Zend/Db/Statement.php(291): Varien_Db_Statement_Pdo_Mysql->_execute(Array)
#2 /home/public_html/lib/Zend/Db/Adapter/Abstract.php(480): Zend_Db_Statement->execute(Array)
#3 /home/public_html/lib/Zend/Db/Adapter/Pdo/Abstract.php(238): Zend_Db_Adapter_Abstract->query('INSERT INTO `ap...', Array)
#4 /home/public_html/lib/Varien/Db/Adapter/Pdo/Mysql.php(504): Zend_Db_Adapter_Pdo_Abstract->query('INSERT INTO `ap...', Array)
#5 /home/public_html/lib/Zend/Db/Adapter/Abstract.php(576): Varien_Db_Adapter_Pdo_Mysql->query('INSERT INTO `ap...', Array)
#6 /home/public_html/app/code/core/Mage/Api2/Model/Resource/Acl/Global/Role.php(74): Zend_Db_Adapter_Abstract->insert('api2_acl_user', Array)
#7 /home/public_html/app/code/core/Mage/Api2/Model/Observer.php(56): Mage_Api2_Model_Resource_Acl_Global_Role->saveAdminToRoleRelation('4', '4')
#8 /home/public_html/app/code/core/Mage/Core/Model/App.php(1358): Mage_Api2_Model_Observer->saveAdminToRoleRelation(Object(Varien_Event_Observer))
#9 /home/public_html/app/code/core/Mage/Core/Model/App.php(1337): Mage_Core_Model_App->_callObserverMethod(Object(Mage_Api2_Model_Observer), 'saveAdminToRole...', Object(Varien_Event_Observer))
#10 /home/public_html/app/Mage.php(448): Mage_Core_Model_App->dispatchEvent('admin_user_save...', Array)
#11 /home/app/code/core/Mage/Core/Model/Abstract.php(466): Mage::dispatchEvent('admin_user_save...', Array)
#12 /home/app/code/core/Mage/Core/Model/Abstract.php(319): Mage_Core_Model_Abstract->_afterSave()
#13 /home/public_html/app/code/core/Mage/Adminhtml/controllers/Permissions/UserController.php(141): Mage_Core_Model_Abstract->save()
#14 /home/public_html/app/code/core/Mage/Core/Controller/Varien/Action.php(418): Mage_Adminhtml_Permissions_UserController->saveAction()
#15 /home/public_html/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(254): Mage_Core_Controller_Varien_Action->dispatch('save')
#16 /home/public_html/app/code/core/Mage/Core/Controller/Varien/Front.php(172): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http))
#17 /home/public_html/app/code/core/Mage/Core/Model/App.php(365): Mage_Core_Controller_Varien_Front->dispatch()
#18 /home/public_html/app/Mage.php(684): Mage_Core_Model_App->run(Array)
#19 /home/public_html/index.php(83): Mage::run('', 'store')
#20 {main}
最佳答案
你的数据库完整性被破坏了。如果有人创建或删除用户或在关闭外键检查的情况下直接在数据库内获得权限，则可能会发生这种情况。
关于mysql - 违反完整性约束 Magneto v1.9 向用户添加 REST 角色，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/47398015/