Coding standards issues

CS Review Tool (pareview.sh) outputed this, please fix the issues with *.

Review of the 7.x-1.x branch (commit ed64d73):

* - ESLint has found some issues with your code (please check the JavaScript coding standards).

/var/www/drupal-7-pareview/pareview_temp/js/pdf_export.js: line 59, col 27, Error - Missing space before function parentheses. (space-before-function-paren)
/var/www/drupal-7-pareview/pareview_temp/js/pdf_export.js: line 67, col 28, Error - Missing space before function parentheses. (space-before-function-paren)
2 problems

* - DrupalPractice has found some issues with your code, but could be false positives.

FILE: /var/www/drupal-7-pareview/pareview_temp/pdf_export.module
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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62 | WARNING | Do not use drupal_add_js() in hook_init(), move it to
| | your page/form callback or use hook_page_build() instead
--------------------------------------------------------------------------

Time: 59ms; Memory: 6Mb

- No automated test cases were found, did you consider writing Simpletests or PHPUnit tests? This is not a requirement but encouraged for professional software development.