Fix issue where postgres didn't like double quoted strings 2, a=chris

diff --git a/src/library/media_jobs/RecommendationJob.php b/src/library/media_jobs/RecommendationJob.php
index 3df2eb14d..1ebd33070 100644
--- a/src/library/media_jobs/RecommendationJob.php
+++ b/src/library/media_jobs/RecommendationJob.php
@@ -1249,7 +1249,7 @@ class RecommendationJob extends MediaJob
                 $score, $item_id) = $recommendation;
             $time = $this->update_time;
             $insert_sql .= "$comma($user_id, $group_id, $page_id, " .
-                "\"$resource_path\", $score, $time, $item_id)";
+                "\'$resource_path\', $score, $time, $item_id)";
             $comma = ",";
             $insert_count++;
             $total_insert++;