7 calls to quiz_has_been_answered() in Quiz 7.4
- QuizQuestion::saveRelationships in question_types/quiz_question/ quiz_question.core.inc 
- Handle the add to quiz part of the quiz_question_form
- quiz_categorized_form_submit in ./quiz.admin.inc 
- Submit the categorized form
- quiz_form in ./quiz.module 
- Implements hook_form().
- quiz_node_presave in ./quiz.module 
- Implementation of hook_node_presave().
- quiz_questions_form_submit in ./quiz.admin.inc 
- Submit function for quiz_questions.
- quiz_question_revision_actions in question_types/quiz_question/ quiz_question.pages.inc 
- Create the form for the revision actions page
- _quiz_add_revision_checkbox in ./quiz.admin.inc 
- Adds checkbox for creating new revision. Checks it by default if answers exists.
