remove versioning

test/fixtures/entry_versions.yml

@@ -1,13 +0,0 @@
-# Read about fixtures at https://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
-
-one:
-  entry: one
-  user: admin_user
-  changes_made: "{}"
-  change_type: MyString
-
-two:
-  entry: two
-  user: contributor_user
-  changes_made: "{}"
-  change_type: MyString

test/models/entry_version_test.rb

@@ -1,36 +0,0 @@
-require "test_helper"
-
-class EntryVersionTest < ActiveSupport::TestCase
-  test "should be valid with all attributes" do
-    version = EntryVersion.new(
-      entry: entries(:one),
-      user: users(:admin_user),
-      changes_made: { "fi" => "uusi sana" }
-    )
-    assert version.valid?
-  end
-
-  test "should be invalid without changes_made" do
-    version = EntryVersion.new(
-      entry: entries(:one),
-      user: users(:admin_user)
-    )
-    assert_not version.valid?
-  end
-
-  test "should be invalid without an entry" do
-    version = EntryVersion.new(
-      user: users(:admin_user),
-      changes_made: { "fi" => "uusi sana" }
-    )
-    assert_not version.valid?
-  end
-
-  test "should be invalid without a user" do
-    version = EntryVersion.new(
-      entry: entries(:one),
-      changes_made: { "fi" => "uusi sana" }
-    )
-    assert_not version.valid?
-  end
-end