opencart - OC vQmod won't work on theme -

opencart - OC vQmod won't work on theme -

i in situation vqmod not work @ exclusively on files related theme. have contacted developer has rudely refused assist , won't text vqmod code on demo store server me. theme well-built , looks after custom modifications 1 major flaw vqmod won't work.

is there wrong next code modify venice tpl file? have checked , double checked file path correct.

class="lang-xml prettyprint-override"><modification> <file name="catalog/view/theme/venice/template/common/header.tpl"> <operation> <search position="after"><![cdata[</head>]]></search> <add><![cdata[ <style>.vqmod-works { } </style> ]]></add> </operation> </file> </modification>

if code above correct, bewildered why vqmod won't work , if has prepare this, whether code or somewhere see if vqmod beingness 'blocked' or something?

// update

i have tried deleting cache file vqmod , has no effect. the fiddle of header file </head> file here. i can confirm above vqmod code works fine when applied theme header files.

opencart vqmod