rsim/oracle-enhanced — pull request #246 by yahonda (2012-11-13 16:47:13+00:00)
Title: Remove_column should raise an ArgumentError when no columns are passed

This pull request addresses following test failure.

```ruby
$ ARCONN=oracle ruby -Ilib:test test/cases/migration_test.rb -n test_remove_column_no_second_parameter_raises_exception

*** Mocha deprecation warning: Change `require 'mocha'` to `require 'mocha/setup'`.

Using oracle with Identity Map off
Run options: -n test_remove_column_no_second_parameter_raises_exception

# Running tests:

F

Finished tests in 0.425817s, 2.3484 tests/s, 2.3484 assertions/s.

1) Failure:
test_remove_column_no_second_parameter_raises_exception(MigrationTest) [test/cases/migration_test.rb:873]:
ArgumentError expected but nothing was raised.

1 tests, 1 assertions, 1 failures, 0 errors, 0 skips
$
```

See https://github.com/rails/rails/commit/e639536e for rails commit.