<commit_before>class <%= migration_class_name %> < ActiveRecord::Migration
  def self.up
  end

  def self.down
    raise ActiveRecord::IrreversibleMigration
  end
end<commit_msg>Generate migrations with instance methods<commit_after>class <%= migration_class_name %> < ActiveRecord::Migration
  def up
  end

  def down
    raise ActiveRecord::IrreversibleMigration
  end
end
{'fraction_non_alphanumeric': 0.07446808510638298, 'fraction_numerical': 0.0, 'mean_word_length': 5.180327868852459, 'pattern_counts': {'":': 0, '<': 7, '<?xml version=': 0, '>': 5, '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': '370727', 'n_tokens_mistral': 113, 'n_tokens_neox': 107, 'n_words': 27}