<commit_before>class AddAttachments < ActiveRecord::Migration
  def change
    add_column :notifications, :attachment, :string
  end
end<commit_msg>Made add_attachment migration compatible with old Rails / Rake versions.<commit_after>class AddAttachments < ActiveRecord::Migration
  def self.up
    add_column :notifications, :attachment, :string
  end
  
  def self.down
    remove_column :notifications, :attachment, :string
  end
end
{'fraction_non_alphanumeric': 0.07110091743119266, 'fraction_numerical': 0.0, 'mean_word_length': 5.242857142857143, 'pattern_counts': {'":': 0, '<': 5, '<?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': '7477158', 'n_tokens_mistral': 124, 'n_tokens_neox': 123, 'n_words': 36}