<commit_before>module.exports = function(req, res) {
  req.session.preferences = req.body
  res.send('Saved!');
}
<commit_msg>Send better response in preference<commit_after>module.exports = function(req, res) {
  req.session.preferences = req.body
  res.end('{"success" : "Updated Successfully", "status" : 200}');
}

{'fraction_non_alphanumeric': 0.16352201257861634, 'fraction_numerical': 0.009433962264150943, 'mean_word_length': 5.510204081632653, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '1827033', 'n_tokens_mistral': 108, 'n_tokens_neox': 104, 'n_words': 20}