Revert "Merge branch '54924-clean-up-data' into 'master'"

This reverts commit c9ecc71ab91b0b55f9aba632f9e7b305191a458c, reversing
changes made to c3c8dbf8fa4090bb090071d320a31857eb709d3d.

1 files changed, 0 insertions, 34 deletions

diff --git a/spec/migrations/clean_up_noteable_id_for_notes_on_commits_spec.rb b/spec/migrations/clean_up_noteable_id_for_notes_on_commits_spec.rb
deleted file mode 100644
index bb3038ada6e..00000000000
--- a/spec/migrations/clean_up_noteable_id_for_notes_on_commits_spec.rb
+++ /dev/null
@@ -1,34 +0,0 @@
-# frozen_string_literal: true
-
-require 'spec_helper'
-require Rails.root.join('db', 'migrate', '20190228092516_clean_up_noteable_id_for_notes_on_commits.rb')
-
-describe CleanUpNoteableIdForNotesOnCommits, :migration do
-  let(:notes) { table(:notes) }
-
-  before do
-    notes.create!(noteable_type: 'Commit', commit_id: '3d0a182204cece4857f81c6462720e0ad1af39c9', noteable_id: 3, note: 'Test')
-    notes.create!(noteable_type: 'Commit', commit_id: '3d0a182204cece4857f81c6462720e0ad1af39c9', noteable_id: 3, note: 'Test')
-    notes.create!(noteable_type: 'Commit', commit_id: '3d0a182204cece4857f81c6462720e0ad1af39c9', noteable_id: 3, note: 'Test')
-
-    notes.create!(noteable_type: 'Issue', noteable_id: 1, note: 'Test')
-    notes.create!(noteable_type: 'MergeRequest', noteable_id: 1, note: 'Test')
-    notes.create!(noteable_type: 'Snippet', noteable_id: 1, note: 'Test')
-  end
-
-  it 'clears noteable_id for notes on commits' do
-    expect { migrate! }.to change { dirty_notes_on_commits.count }.from(3).to(0)
-  end
-
-  it 'does not clear noteable_id for other notes' do
-    expect { migrate! }.not_to change { other_notes.count }
-  end
-
-  def dirty_notes_on_commits
-    notes.where(noteable_type: 'Commit').where('noteable_id IS NOT NULL')
-  end
-
-  def other_notes
-    notes.where("noteable_type != 'Commit' AND noteable_id IS NOT NULL")
-  end
-end