Connors-MacBook-Pro:WavHead connor$ ./wav_head.rb
/Users/connor/.rvm/gems/ruby-2.0.0-p481/gems/dm-migrations-1.2.0/lib/dm-migrations/adapters/dm-do-adapter.rb:70:in `execute_non_query': Cannot add a NOT NULL column with default value NULL (DataObjects::SyntaxError)
	from /Users/connor/.rvm/gems/ruby-2.0.0-p481/gems/dm-migrations-1.2.0/lib/dm-migrations/adapters/dm-do-adapter.rb:70:in `block (2 levels) in upgrade_model_storage'
	from /Users/connor/.rvm/gems/ruby-2.0.0-p481/gems/dm-core-1.2.1/lib/dm-core/support/subject_set.rb:211:in `block in each'
	from /Users/connor/.rvm/gems/ruby-2.0.0-p481/gems/dm-core-1.2.1/lib/dm-core/support/ordered_set.rb:320:in `block in each'
	from /Users/connor/.rvm/gems/ruby-2.0.0-p481/gems/dm-core-1.2.1/lib/dm-core/support/ordered_set.rb:320:in `each'
	from /Users/connor/.rvm/gems/ruby-2.0.0-p481/gems/dm-core-1.2.1/lib/dm-core/support/ordered_set.rb:320:in `each'
	from /Users/connor/.rvm/gems/ruby-2.0.0-p481/gems/dm-core-1.2.1/lib/dm-core/support/subject_set.rb:211:in `each'
	from /Users/connor/.rvm/gems/ruby-2.0.0-p481/gems/dm-migrations-1.2.0/lib/dm-migrations/adapters/dm-do-adapter.rb:64:in `map'
	from /Users/connor/.rvm/gems/ruby-2.0.0-p481/gems/dm-migrations-1.2.0/lib/dm-migrations/adapters/dm-do-adapter.rb:64:in `block in upgrade_model_storage'
	from /Users/connor/.rvm/gems/ruby-2.0.0-p481/gems/dm-do-adapter-1.2.0/lib/dm-do-adapter/adapter.rb:276:in `with_connection'
	from /Users/connor/.rvm/gems/ruby-2.0.0-p481/gems/dm-migrations-1.2.0/lib/dm-migrations/adapters/dm-do-adapter.rb:63:in `upgrade_model_storage'
	from /Users/connor/.rvm/gems/ruby-2.0.0-p481/gems/dm-migrations-1.2.0/lib/dm-migrations/auto_migration.rb:73:in `upgrade_model_storage'
	from /Users/connor/.rvm/gems/ruby-2.0.0-p481/gems/dm-migrations-1.2.0/lib/dm-migrations/auto_migration.rb:145:in `auto_upgrade!'
	from /Users/connor/.rvm/gems/ruby-2.0.0-p481/gems/dm-migrations-1.2.0/lib/dm-migrations/auto_migration.rb:47:in `block in repository_execute'
	from /Users/connor/.rvm/gems/ruby-2.0.0-p481/gems/dm-core-1.2.1/lib/dm-core/support/descendant_set.rb:64:in `block in each'
	from /Users/connor/.rvm/gems/ruby-2.0.0-p481/gems/dm-core-1.2.1/lib/dm-core/support/subject_set.rb:211:in `block in each'
	from /Users/connor/.rvm/gems/ruby-2.0.0-p481/gems/dm-core-1.2.1/lib/dm-core/support/ordered_set.rb:320:in `block in each'
	from /Users/connor/.rvm/gems/ruby-2.0.0-p481/gems/dm-core-1.2.1/lib/dm-core/support/ordered_set.rb:320:in `each'
	from /Users/connor/.rvm/gems/ruby-2.0.0-p481/gems/dm-core-1.2.1/lib/dm-core/support/ordered_set.rb:320:in `each'
	from /Users/connor/.rvm/gems/ruby-2.0.0-p481/gems/dm-core-1.2.1/lib/dm-core/support/subject_set.rb:211:in `each'
	from /Users/connor/.rvm/gems/ruby-2.0.0-p481/gems/dm-core-1.2.1/lib/dm-core/support/descendant_set.rb:63:in `each'
	from /Users/connor/.rvm/gems/ruby-2.0.0-p481/gems/dm-migrations-1.2.0/lib/dm-migrations/auto_migration.rb:46:in `repository_execute'
	from /Users/connor/.rvm/gems/ruby-2.0.0-p481/gems/dm-migrations-1.2.0/lib/dm-migrations/auto_migration.rb:27:in `auto_upgrade!'
	from /Users/connor/Programming/WavHead/lib/db.rb:39:in `<top (required)>'
	from ./wav_head.rb:4:in `require_relative'
	from ./wav_head.rb:4:in `<main>'