Untitled

class Problems < ActiveRecord::Migration
  def self.up
    create_table :problems do |t|
    t.column :name, :string
    t.column :grade, :string
  end

  def self.down
    drop_table :problems
  end
end

./db/migrate//001_problems.rb:11: parse error, unexpected $, expecting kEND
/Applications/Locomotive2/Bundles/rails112.locobundle/powerpc/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_support/dependencies.rb:140:in `load'
/Applications/Locomotive2/Bundles/rails112.locobundle/powerpc/lib/ruby/gems/1.8/gems/activesupport-1.3.1/lib/active_support/dependencies.rb:140:in `load'
/Applications/Locomotive2/Bundles/rails112.locobundle/powerpc/lib/ruby/gems/1.8/gems/activerecord-1.14.2/lib/active_record/migration.rb:340:in `migration_classes'
/Applications/Locomotive2/Bundles/rails112.locobundle/powerpc/lib/ruby/gems/1.8/gems/activerecord-1.14.2/lib/active_record/connection_adapters/mysql_adapter.rb:190:in `inject'
/Applications/Locomotive2/Bundles/rails112.locobundle/powerpc/lib/ruby/gems/1.8/gems/activerecord-1.14.2/lib/active_record/migration.rb:339:in `migration_classes'
/Applications/Locomotive2/Bundles/rails112.locobundle/powerpc/lib/ruby/gems/1.8/gems/activerecord-1.14.2/lib/active_record/migration.rb:327:in `migrate'
/Applications/Locomotive2/Bundles/rails112.locobundle/powerpc/lib/ruby/gems/1.8/gems/activerecord-1.14.2/lib/active_record/migration.rb:294:in `up'
/Applications/Locomotive2/Bundles/rails112.locobundle/powerpc/lib/ruby/gems/1.8/gems/activerecord-1.14.2/lib/active_record/migration.rb:285:in `migrate'
/Applications/Locomotive2/Bundles/rails112.locobundle/powerpc/lib/ruby/gems/1.8/gems/rails-1.1.2/lib/tasks/databases.rake:4
/Applications/Locomotive2/Bundles/rails112.locobundle/powerpc/lib/ruby/gems/1.8/gems/rake-0.7.1/lib/rake.rb:387:in `execute'
/Applications/Locomotive2/Bundles/rails112.locobundle/powerpc/lib/ruby/gems/1.8/gems/rake-0.7.1/lib/rake.rb:387:in `execute'
/Applications/Locomotive2/Bundles/rails112.locobundle/powerpc/lib/ruby/gems/1.8/gems/rake-0.7.1/lib/rake.rb:357:in `invoke'
/Applications/Locomotive2/Bundles/rails112.locobundle/powerpc/lib/ruby/1.8/thread.rb:135:in `synchronize'
/Applications/Locomotive2/Bundles/rails112.locobundle/powerpc/lib/ruby/gems/1.8/gems/rake-0.7.1/lib/rake.rb:350:in `invoke'
/Applications/Locomotive2/Bundles/rails112.locobundle/powerpc/lib/ruby/gems/1.8/gems/rake-0.7.1/lib/rake.rb:364:in `invoke_prerequisites'
/Applications/Locomotive2/Bundles/rails112.locobundle/powerpc/lib/ruby/gems/1.8/gems/rake-0.7.1/lib/rake.rb:999:in `each'
/Applications/Locomotive2/Bundles/rails112.locobundle/powerpc/lib/ruby/gems/1.8/gems/rake-0.7.1/lib/rake.rb:363:in `invoke_prerequisites'
/Applications/Locomotive2/Bundles/rails112.locobundle/powerpc/lib/ruby/gems/1.8/gems/rake-0.7.1/lib/rake.rb:356:in `invoke'
/Applications/Locomotive2/Bundles/rails112.locobundle/powerpc/lib/ruby/1.8/thread.rb:135:in `synchronize'
/Applications/Locomotive2/Bundles/rails112.locobundle/powerpc/lib/ruby/gems/1.8/gems/rake-0.7.1/lib/rake.rb:350:in `invoke'
/Applications/Locomotive2/Bundles/rails112.locobundle/powerpc/lib/ruby/gems/1.8/gems/rake-0.7.1/lib/rake.rb:1906:in `run'
/Applications/Locomotive2/Bundles/rails112.locobundle/powerpc/lib/ruby/gems/1.8/gems/rake-0.7.1/lib/rake.rb:1906:in `run'
/Applications/Locomotive2/Bundles/rails112.locobundle/powerpc/lib/ruby/gems/1.8/gems/rake-0.7.1/bin/rake:7
/Applications/Locomotive2/Bundles/rails112.locobundle/powerpc/bin/rake:18