Bugfix/upgrade to v5 and migrations that change sections

CHANGELOG.md

@@ -15,6 +15,7 @@
 - Fixed an error that could occur when attempting to edit a newly-created nested entry within a Matrix field set to the element index view mode. ([#17231](https://github.com/craftcms/cms/pull/17231))
 - Fixed a bug where setting up two-step verification for an impersonated user would result in the original user getting logged back in. ([#17245](https://github.com/craftcms/cms/pull/17245))
 - Fixed a bug where conditionally-hidden entry Title fields were still being validated as required. ([#17249](https://github.com/craftcms/cms/issues/17249))
+- Fixed an error that could occur when upgrading to Craft 5. ([#17262](https://github.com/craftcms/cms/pull/17262))
 - Fixed styling issues. ([#17237](https://github.com/craftcms/cms/issues/17237), [#17261](https://github.com/craftcms/cms/pull/17261))
 
 ## 5.7.5 - 2025-05-06

src/migrations/m240302_212719_solo_preview_targets.php

@@ -4,10 +4,12 @@
 
 use Craft;
 use craft\db\Migration;
+use craft\db\Table;
 use craft\elements\Entry;
 use craft\enums\CmsEdition;
 use craft\helpers\ArrayHelper;
 use craft\models\Section_SiteSettings;
+use craft\services\ProjectConfig;
 
 /**
  * m240302_212719_solo_preview_targets migration.
@@ -35,7 +37,22 @@ public function safeUp(): bool
                             'urlFormat' => '{url}',
                         ],
                     ];
-                    $entriesService->saveSection($section);
+
+                    $projectConfig = Craft::$app->getProjectConfig();
+                    $muteEvents = $projectConfig->muteEvents;
+                    $projectConfig->muteEvents = true;
+
+                    $configPath = ProjectConfig::PATH_SECTIONS . '.' . $section->uid;
+                    $configData = $section->getConfig();
+                    $projectConfig->set($configPath, $configData);
+
+                    $projectConfig->muteEvents = $muteEvents;
+
+                    $this->update(Table::SECTIONS, [
+                        'previewTargets' => $section->previewTargets,
+                    ], [
+                        'uid' => $section->uid,
+                    ], updateTimestamp: false);
                 }
             }
         }

src/migrations/m250315_131608_unlimited_authors.php

@@ -24,15 +24,19 @@ public function safeUp(): bool
         }
 
         $projectConfig = Craft::$app->getProjectConfig();
-        $sectionConfigs = $projectConfig->get(ProjectConfig::PATH_SECTIONS) ?? [];
+        $muteEvents = $projectConfig->muteEvents;
+        $projectConfig->muteEvents = true;
 
+        $sectionConfigs = $projectConfig->get(ProjectConfig::PATH_SECTIONS) ?? [];
         foreach ($sectionConfigs as $uid => $config) {
             if (!isset($config['maxAuthors'])) {
                 $config['maxAuthors'] = 1;
                 $projectConfig->set(sprintf('%s.%s', ProjectConfig::PATH_SECTIONS, $uid), $config);
             }
         }
 
+        $projectConfig->muteEvents = $muteEvents;
+
         return true;
     }