diff --git a/app/helpers/PostHelper.php b/app/helpers/PostHelper.php
index effaade..ccccdf7 100755
--- a/app/helpers/PostHelper.php
+++ b/app/helpers/PostHelper.php
@@ -94,7 +94,7 @@ class PostHelper extends Rails\ActionView\Helper
         $ddl_class .= ($post->width > 1500 || $post->height > 1500)?    " largeimg":" smallimg";
 
         if (!empty($options['similarity'])) {
-            $icon = '<img src="'.$post->service_icon().'" alt="'.$post->service.'" class="service-icon" id="source">';
+            $icon = '<img src="'.$post->service_icon().'" alt="'.$post->service().'" class="service-icon" id="source">';
             $ddl_class .= " similar similar-directlink";
             is_numeric($options['similarity']) && $options['similarity'] >= 90 && $li_class .= " similar-match";
             is_string($options['similarity']) && $options['similarity'] == 'Original' && $li_class .= " similar-original";
diff --git a/app/models/Post.php b/app/models/Post.php
index 9d4f296..c905fcb 100755
--- a/app/models/Post.php
+++ b/app/models/Post.php
@@ -223,6 +223,11 @@ class Post extends Rails\ActiveRecord\Base
         });
     }
     
+    public function service()
+    {
+        return CONFIG()->local_image_service;
+    }
+    
     public function service_icon()
     {
         return "/favicon.ico";
diff --git a/lib/ExternalPost.php b/lib/ExternalPost.php
index 456038a..b9ed80f 100755
--- a/lib/ExternalPost.php
+++ b/lib/ExternalPost.php
@@ -2,7 +2,7 @@
 class ExternalPost
 {
     # These mimic the equivalent attributes in Post directly.
-    public $md5, $url, $preview_url, $sample_url, $service, $width, $height, $tags, $rating, $id, $similarity, $parent_id, $has_children;
+    public $md5, $url, $preview_url, $sample_url, $width, $height, $tags, $rating, $id, $similarity, $parent_id, $has_children;
     
     public $author, $created_at, $creator_id, $file_size, $file_url, $score, $source, $original_preview_url;
     
@@ -103,4 +103,8 @@ class ExternalPost
     {
         return $this->url;
     }
+    
+    public function service()
+    {
+    }
 }
\ No newline at end of file