MDL-13459 fixed hardcoded mdl_ prefix; merged from MOODLE_19_STABLE

diff --git a/lib/accesslib.php b/lib/accesslib.php
index aa74b3f7f9bafe7ed22fd1118a6c886560b961e3..aac10c2a32e20163bcd9cd949aba845a2686fc20 100755 (executable)
--- a/lib/accesslib.php
+++ b/lib/accesslib.php
@@ -4255,7 +4255,7 @@ function get_assignable_roles_for_switchrole ($context, $field="name") {
                    FROM  {$CFG->prefix}role_allow_assign raa
                    WHERE raa.roleid IN ($roleids) ) ar
               ON r.id=ar.allowedrole
-            JOIN mdl_role_capabilities rc ON r.id = rc.roleid 
+            JOIN {$CFG->prefix}role_capabilities rc ON r.id = rc.roleid 
              AND rc.capability = 'moodle/course:view' 
              AND rc.capability != 'moodle/site:doanything' 
            ORDER BY sortorder ASC";