instance method `assert_no_migration`

Ruby on Rails 7.1.6

Since v4.0.13

Available in: v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

assert_no_migration(relative)

Asserts a given migration does not exist. You need to supply an absolute path or a path relative to the configured destination:

assert_no_migration "db/migrate/create_products.rb"

Parameters

relative req

Source

# File railties/lib/rails/generators/testing/assertions.rb, line 74
        def assert_no_migration(relative)
          file_name = migration_file_name(relative)
          assert_nil file_name, "Expected migration #{relative} to not exist, but found #{file_name}"
        end

Defined in railties/lib/rails/generators/testing/assertions.rb line 74 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Rails::Generators::Testing::Assertions

Signature

Parameters