Manager/ConfigValueManager.php
public function set($path, $value)
    {
        $configValue = $this->getRepository()->findOneByPath($path);
        if ($configValue) {
            $configValue->setValue($value);
            $this->update($configValue);
        }
    }
public function set($path, $value)
    {
        $configValue = $this->getRepository()->findOneByPath($path);
        if ($configValue) {
            $configValue->setValue($value);
            $this->update($configValue);
        }
    }
public function set ( $ path , $ value ) { $ configValue = $ this -> getRepository ( ) -> findOneByPath ( $ path ) ; if ( $ configValue ) { $ configValue -> setValue ( $ value ) ; $ this -> update ( $ configValue ) ; } }
Set the value of config value

@param string $path  [description]
@param string $value [description]

@return null
Set the value of config value