Merge pull request #964 from jloguercio/8012

fix learners can't download pack directories - Refs #8012

Author: ywarnier

main/document/downloadfolder.inc.php

@@ -198,7 +198,7 @@ function fixDocumentNameCallback($p_event, &$p_header)
        1st: Get all files that are visible in the given path
     */
     $querypath = Database::escape_string($querypath);
-    $sql = "SELECT path, session_id, docs.id, props.to_group_id, docs.c_id
+    $sql = "SELECT path, docs.session_id, docs.id, props.to_group_id, docs.c_id
             FROM $doc_table AS docs
             INNER JOIN $prop_table AS props
             ON
@@ -235,7 +235,7 @@ function fixDocumentNameCallback($p_event, &$p_header)
     }
 
     // 2nd: Get all folders that are invisible in the given path
-    $sql = "SELECT path, session_id, docs.id, props.to_group_id, docs.c_id
+    $sql = "SELECT path, docs.session_id, docs.id, props.to_group_id, docs.c_id
             FROM $doc_table AS docs INNER JOIN $prop_table AS props
             ON
                 docs.id = props.ref AND