class <%= class_name %>Migration < ActiveRecord::Migration
  def self.up
    create_table :<%= table_name %><%= ', :id => false' if fields.collect {|f| f['field']}.include?('id') %> do |t|
    <% for field in fields %>
      t.<%= field['type'] %> :<%= field['field'] %><%= ', :limit => %s' % field['size'] if field['size'] %><%= ', :default => %s' % field['default'] if field['default'] %><%= ', :options => "PRIMARY KEY"' if field['field'] == 'id' %><%= "\n" %>
    <% end %>
    end
  end
  def self.down
    drop_table :<%= table_name %><%= "\n" %>
  end
end