diff --git a/app/Controllers/Contact.php b/app/Controllers/Contact.php
index 2ea7e95..65bd62a 100644
--- a/app/Controllers/Contact.php
+++ b/app/Controllers/Contact.php
@@ -63,7 +63,7 @@ class Contact extends Controller {
             if (!$ContactID) {
                 return $this->failValidationErrors('ContactID is required.');
             }
-            
+
             $contact = $this->db->table('contact')->where('ContactID', $ContactID)->get()->getRow();
             if (!$contact) {
                 return $this->failNotFound("data with {$ContactID} not found.");
@@ -103,12 +103,12 @@ class Contact extends Controller {
                 if (!$ContactID) { throw new \RuntimeException('Failed to insert contact'); }
             }
 
-            if (!empty($input['Details'])) {
-                $result = $detailModel->syncDetails($ContactID, $input['Details']);
-                if ($result['status'] !== 'success') {
-                    throw new \RuntimeException('Failed to sync details: ' . $result['message']);
-                }
+            
+            $result = $detailModel->syncDetails($ContactID, $input['Details']);
+            if ($result['status'] !== 'success') {
+                throw new \RuntimeException('Failed to sync details: ' . $result['message']);
             }
+            
 
             $db->transComplete();
 
diff --git a/app/Models/ContactDetailModel.php b/app/Models/ContactDetailModel.php
index 9925594..e5e2488 100644
--- a/app/Models/ContactDetailModel.php
+++ b/app/Models/ContactDetailModel.php
@@ -11,48 +11,48 @@ class ContactDetailModel extends Model {
 
   public function syncDetails(int $ContactID, array $contactDetails) {
     try {
-        $keptSiteIDs = [];
+      $keptSiteIDs = [];
 
-        foreach ($contactDetails as $detail) {
-            if (empty($detail['SiteID'])) {
-                continue;
-            }
-
-            $detail['ContactID'] = $ContactID;
-
-            $existing = $this->where('ContactID', $ContactID)
-                             ->where('SiteID', $detail['SiteID'])
-                             ->first();
-
-            if ($existing) {
-                $this->update($existing[$this->primaryKey], $detail);
-            } else {
-                $this->insert($detail);
-            }
-
-            $keptSiteIDs[] = $detail['SiteID'];
+      foreach ($contactDetails as $detail) {
+        if (empty($detail['SiteID'])) {
+          continue;
         }
 
-        // Delete missing rows
-        if (!empty($keptSiteIDs)) {
-            $this->where('ContactID', $ContactID)
-                 ->whereNotIn('SiteID', $keptSiteIDs)
-                 ->delete();
+        $detail['ContactID'] = $ContactID;
+
+        $existing = $this->where('ContactID', $ContactID)
+          ->where('SiteID', $detail['SiteID'])
+          ->first();
+
+        if ($existing) {
+          $this->update($existing[$this->primaryKey], $detail);
         } else {
-            $this->where('ContactID', $ContactID)->delete();
+          $this->insert($detail);
         }
 
-        return [
-            'status'   => 'success',
-            'inserted' => count($contactDetails) - count($keptSiteIDs),
-            'kept'     => count($keptSiteIDs),
-        ];
+        $keptSiteIDs[] = $detail['SiteID'];
+      }
+
+      // Delete missing rows
+      if (!empty($keptSiteIDs)) {
+        $this->where('ContactID', $ContactID)
+          ->whereNotIn('SiteID', $keptSiteIDs)
+          ->delete();
+      } else {
+        $this->where('ContactID', $ContactID)->delete();
+      }
+
+      return [
+        'status'   => 'success',
+        'inserted' => count($contactDetails) - count($keptSiteIDs),
+        'kept'     => count($keptSiteIDs),
+      ];
     } catch (\Throwable $e) {
         log_message('error', 'syncDetails error: ' . $e->getMessage());
 
         return [
-            'status'  => 'error',
-            'message' => $e->getMessage(),
+          'status'  => 'error',
+          'message' => $e->getMessage(),
         ];
     }
 }