Merge branch 'QA_4_4'

ChangeLog

@@ -96,6 +96,7 @@ phpMyAdmin - ChangeLog
 - issue #11407 ALTER TABLE failing on import when table exists
 
 4.4.15.0 (not yet released)
+- issue #11411 Undefined "replace" function on numeric scalar
 
 4.4.14.0 (2015-08-20)
 - issue #11367 Export after search, missing WHERE clause

js/functions.js

@@ -209,6 +209,7 @@ function PMA_tooltip($elements, item, myContent, additionalOptions)
 function escapeHtml(unsafe) {
     if (typeof(unsafe) != 'undefined') {
         return unsafe
+            .toString()
             .replace(/&/g, "&")
             .replace(/</g, "&lt;")
             .replace(/>/g, "&gt;")