[5.3] Fix regression in save(touch) option

src/Illuminate/Database/Eloquent/Model.php

@@ -1462,7 +1462,7 @@ public function save(array $options = [])
         // clause to only update this model. Otherwise, we'll just insert them.
         if ($this->exists) {
             $saved = $this->isDirty() ?
-                        $this->performUpdate($query) : true;
+                        $this->performUpdate($query, $options) : true;
         }
 
         // If the model is brand new, we'll insert it into our database and set the
@@ -1515,9 +1515,10 @@ protected function finishSave(array $options)
      * Perform a model update operation.
      *
      * @param  \Illuminate\Database\Eloquent\Builder  $query
+     * @param  array                                  $options
      * @return bool
      */
-    protected function performUpdate(Builder $query)
+    protected function performUpdate(Builder $query, array $options = [])
     {
         // If the updating event returns false, we will cancel the update operation so
         // developers can hook Validation systems into their models and cancel this
@@ -1529,7 +1530,7 @@ protected function performUpdate(Builder $query)
         // First we need to create a fresh query instance and touch the creation and
         // update timestamp on the model which are maintained by us for developer
         // convenience. Then we will just continue saving the model instances.
-        if ($this->timestamps) {
+        if ($this->timestamps && Arr::get($options, 'touch', true)) {
             $this->updateTimestamps();
         }
 

tests/Database/DatabaseEloquentModelTest.php

@@ -195,6 +195,23 @@ public function testUpdateProcessDoesntOverrideTimestamps()
         $this->assertTrue($model->save());
     }
 
+    public function testSaveDoesntUpateTimestampsIfTouchOptionDisabled()
+    {
+        $model = $this->getMockBuilder('EloquentModelStub')->setMethods(['newQueryWithoutScopes', 'updateTimestamps', 'fireModelEvent'])->getMock();
+        $query = m::mock('Illuminate\Database\Eloquent\Builder');
+        $query->shouldReceive('where')->once()->with('id', '=', 1);
+        $query->shouldReceive('update')->once()->with(['name' => 'taylor'])->andReturn(1);
+        $model->expects($this->once())->method('newQueryWithoutScopes')->will($this->returnValue($query));
+        $model->expects($this->never())->method('updateTimestamps');
+        $model->expects($this->any())->method('fireModelEvent')->will($this->returnValue(true));
+
+        $model->id = 1;
+        $model->syncOriginal();
+        $model->name = 'taylor';
+        $model->exists = true;
+        $this->assertTrue($model->save(['touch' => false]));
+    }
+
     public function testSaveIsCancelledIfSavingEventReturnsFalse()
     {
         $model = $this->getMockBuilder('EloquentModelStub')->setMethods(['newQueryWithoutScopes'])->getMock();