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<?php |
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namespace FluentBoards\Framework\Database\Orm; |
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use FluentBoards\Framework\Support\Helper; |
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|
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/** |
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* @method static static|\FluentBoards\Framework\Database\Orm\Builder|\FluentBoards\Framework\Database\Query\Builder withTrashed(bool $withTrashed = true) |
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* @method static static|\FluentBoards\Framework\Database\Orm\Builder|\FluentBoards\Framework\Database\Query\Builder onlyTrashed() |
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* @method static static|\FluentBoards\Framework\Database\Orm\Builder|\FluentBoards\Framework\Database\Query\Builder withoutTrashed() |
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*/ |
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trait SoftDeletes |
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{ |
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/** |
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* Indicates if the model is currently force deleting. |
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* |
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* @var bool |
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*/ |
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protected $forceDeleting = false; |
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|
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/** |
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* Boot the soft deleting trait for a model. |
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* |
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* @return void |
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*/ |
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public static function bootSoftDeletes() |
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{ |
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static::addGlobalScope(new SoftDeletingScope); |
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} |
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|
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/** |
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* Initialize the soft deleting trait for an instance. |
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* |
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* @return void |
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*/ |
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public function initializeSoftDeletes() |
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{ |
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if (! isset($this->casts[$this->getDeletedAtColumn()])) { |
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$this->casts[$this->getDeletedAtColumn()] = 'datetime'; |
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} |
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} |
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|
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/** |
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* Force a hard delete on a soft deleted model. |
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* |
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* @return bool|null |
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*/ |
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public function forceDelete() |
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{ |
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$this->forceDeleting = true; |
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|
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return Helper::tap($this->delete(), function ($deleted) { |
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$this->forceDeleting = false; |
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|
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if ($deleted) { |
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$this->fireModelEvent('forceDeleted', false); |
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} |
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}); |
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} |
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|
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/** |
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* Perform the actual delete query on this model instance. |
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* |
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* @return mixed |
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*/ |
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protected function performDeleteOnModel() |
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{ |
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if ($this->forceDeleting) { |
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return Helper::tap($this->setKeysForSaveQuery($this->newModelQuery())->forceDelete(), function () { |
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$this->exists = false; |
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}); |
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} |
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|
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return $this->runSoftDelete(); |
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} |
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|
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/** |
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* Perform the actual delete query on this model instance. |
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* |
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* @return void |
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*/ |
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protected function runSoftDelete() |
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{ |
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$query = $this->setKeysForSaveQuery($this->newModelQuery()); |
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|
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$time = $this->freshTimestamp(); |
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|
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$columns = [$this->getDeletedAtColumn() => $this->fromDateTime($time)]; |
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$this->{$this->getDeletedAtColumn()} = $time; |
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if ($this->timestamps && ! is_null($this->getUpdatedAtColumn())) { |
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$this->{$this->getUpdatedAtColumn()} = $time; |
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$columns[$this->getUpdatedAtColumn()] = $this->fromDateTime($time); |
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} |
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|
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$query->update($columns); |
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|
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$this->syncOriginalAttributes(array_keys($columns)); |
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|
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$this->fireModelEvent('trashed', false); |
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} |
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|
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/** |
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* Restore a soft-deleted model instance. |
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* |
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* @return bool|null |
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*/ |
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public function restore() |
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{ |
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// If the restoring event does not return false, we will proceed with this |
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// restore operation. Otherwise, we bail out so the developer will stop |
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// the restore totally. We will clear the deleted timestamp and save. |
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if ($this->fireModelEvent('restoring') === false) { |
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return false; |
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} |
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|
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$this->{$this->getDeletedAtColumn()} = null; |
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|
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// Once we have saved the model, we will fire the "restored" event so this |
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// developer will do anything they need to after a restore operation is |
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// totally finished. Then we will return the result of the save call. |
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$this->exists = true; |
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$result = $this->save(); |
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$this->fireModelEvent('restored', false); |
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return $result; |
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} |
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|
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/** |
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* Determine if the model instance has been soft-deleted. |
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* |
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* @return bool |
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*/ |
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public function trashed() |
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{ |
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return ! is_null($this->{$this->getDeletedAtColumn()}); |
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} |
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|
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/** |
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* Register a "softDeleted" model event callback with the dispatcher. |
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* |
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* @param \Closure|string $callback |
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* @return void |
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*/ |
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public static function softDeleted($callback) |
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{ |
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static::registerModelEvent('trashed', $callback); |
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} |
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|
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/** |
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* Register a "restoring" model event callback with the dispatcher. |
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* |
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* @param \Closure|string $callback |
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* @return void |
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*/ |
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public static function restoring($callback) |
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{ |
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static::registerModelEvent('restoring', $callback); |
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} |
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|
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/** |
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* Register a "restored" model event callback with the dispatcher. |
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* |
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* @param \Closure|string $callback |
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* @return void |
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*/ |
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public static function restored($callback) |
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{ |
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static::registerModelEvent('restored', $callback); |
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} |
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|
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/** |
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* Register a "forceDeleted" model event callback with the dispatcher. |
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* |
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* @param \Closure|string $callback |
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* @return void |
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*/ |
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public static function forceDeleted($callback) |
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{ |
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static::registerModelEvent('forceDeleted', $callback); |
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} |
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|
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/** |
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* Determine if the model is currently force deleting. |
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* |
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* @return bool |
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*/ |
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public function isForceDeleting() |
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{ |
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return $this->forceDeleting; |
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} |
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|
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/** |
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* Get the name of the "deleted at" column. |
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* |
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* @return string |
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*/ |
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public function getDeletedAtColumn() |
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{ |
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return defined('static::DELETED_AT') ? static::DELETED_AT : 'deleted_at'; |
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} |
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/** |
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* Get the fully qualified "deleted at" column. |
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* |
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* @return string |
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*/ |
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public function getQualifiedDeletedAtColumn() |
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{ |
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return $this->qualifyColumn($this->getDeletedAtColumn()); |
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} |
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} |
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