API Stop using deprecated API

Author: emteknetnz

src/StringTagField.php

@@ -6,6 +6,7 @@
 use SilverStripe\Control\Controller;
 use SilverStripe\Control\HTTPRequest;
 use SilverStripe\Control\HTTPResponse;
+use SilverStripe\Dev\Deprecation;
 use SilverStripe\Forms\DropdownField;
 use SilverStripe\Forms\Validator;
 use SilverStripe\ORM\ArrayList;
@@ -281,7 +282,10 @@ public function saveInto(DataObjectInterface $record)
 
         $record->$name = $this->dataValue();
 
-        if (self::config()->get('immediate_write_enabled')) {
+        $immediate_write_enabled = Deprecation::withNoReplacement(function () {
+            return self::config()->get('immediate_write_enabled');
+        });
+        if ($immediate_write_enabled) {
             $record->write();
         }
     }

tests/StringTagFieldTest.php

@@ -8,6 +8,7 @@
 use SilverStripe\Forms\Form;
 use SilverStripe\TagField\StringTagField;
 use SilverStripe\TagField\Tests\Stub\StringTagFieldTestBlogPost;
+use SilverStripe\Dev\Deprecation;
 
 class StringTagFieldTest extends SapphireTest
 {
@@ -63,10 +64,13 @@ public function testItSavesTagsOnExistingRecords()
 
     public function testImmediateWriteEnabled()
     {
+        if (Deprecation::isEnabled()) {
+            $this->markTestSkipped('Test calls deprecated code');
+        }
         $record = $this->getNewStringTagFieldTestBlogPost('BlogPost1');
         $record->write();
 
-        StringTagField::config()->update('immediate_write_enabled', true);
+        StringTagField::config()->set('immediate_write_enabled', true);
 
         $field = new StringTagField('Tags');
         $field->setValue(['Tag1', 'Tag2']);
@@ -77,10 +81,13 @@ public function testImmediateWriteEnabled()
 
     public function testImmediateWriteDisabled()
     {
+        if (Deprecation::isEnabled()) {
+            $this->markTestSkipped('Test calls deprecated code');
+        }
         $record = $this->getNewStringTagFieldTestBlogPost('BlogPost1');
         $record->write();
 
-        StringTagField::config()->update('immediate_write_enabled', false);
+        StringTagField::config()->set('immediate_write_enabled', false);
 
         $field = new StringTagField('Tags');
         $field->setValue(['Tag1', 'Tag2']);