Revert "Fix SoftDeletes Query (#26396)" (#26406)

This reverts commit d05f93e.

Author: taylorotwell

src/Illuminate/Database/Eloquent/SoftDeletes.php

@@ -49,7 +49,7 @@ protected function performDeleteOnModel()
         if ($this->forceDeleting) {
             $this->exists = false;
 
-            return $this->setKeysForSaveQuery($this->newModelQuery())->forceDelete();
+            return $this->newModelQuery()->where($this->getKeyName(), $this->getKey())->forceDelete();
         }
 
         return $this->runSoftDelete();
@@ -62,7 +62,7 @@ protected function performDeleteOnModel()
      */
     protected function runSoftDelete()
     {
-        $query = $this->setKeysForSaveQuery($this->newModelQuery());
+        $query = $this->newModelQuery()->where($this->getKeyName(), $this->getKey());
 
         $time = $this->freshTimestamp();
 

tests/Database/DatabaseSoftDeletingTraitTest.php

@@ -19,7 +19,7 @@ public function testDeleteSetsSoftDeletedColumn()
         $model = m::mock(DatabaseSoftDeletingTraitStub::class);
         $model->shouldDeferMissing();
         $model->shouldReceive('newModelQuery')->andReturn($query = m::mock(stdClass::class));
-        $model->shouldReceive('setKeysForSaveQuery')->once()->with($query)->andReturn($query);
+        $query->shouldReceive('where')->once()->with('id', 1)->andReturn($query);
         $query->shouldReceive('update')->once()->with([
             'deleted_at' => 'date-time',
             'updated_at' => 'date-time',