Monkey Patch for rails 3 and sqlite3 boolean fields

sqlite3_adapter_patch.rb

# config/initializers/rails3_sqlite3_adapter_patch.rb
# source: http://stackoverflow.com/a/20339198/2141283

require 'active_record/connection_adapters/sqlite_adapter'
module ActiveRecord
  module ConnectionAdapters
    class SQLite3Adapter < SQLiteAdapter
      def quoted_true; '1' end
      def quoted_false; '0' end
    end
  end
end