fix bug introduced in #439

Author: lovasoa

sqlpage/templates/shell.handlebars

@@ -17,7 +17,7 @@
     {{/each}}
 
     {{#if font}}
-        {{#if (startsWith font "/")}}
+        {{#if (starts_with font "/")}}
             <style>
                 @font-face {
                     font-family: 'LocalFont';