<commit_before>class AddUniquenessConstraintToRepos < ActiveRecord::Migration
  def change
    remove_index :repos, :github_id
    add_index :repos, [:user_id, :github_id], unique: true
  end
end
<commit_msg>Make uniqueness constraint migration reversible<commit_after>class AddUniquenessConstraintToRepos < ActiveRecord::Migration
  def up
    remove_index :repos, :github_id
    add_index :repos, [:user_id, :github_id], unique: true
  end

  def down
    remove_index :repos, [:user_id, :github_id]
    add_index :repos, :github_id
  end
end

{'fraction_non_alphanumeric': 0.08440366972477065, 'fraction_numerical': 0.0, 'mean_word_length': 5.348837209302325, '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': '4440599', 'n_tokens_mistral': 184, 'n_tokens_neox': 176, 'n_words': 46}