NAME

       Catmandu::Fix::vacuum - delete all empty fields from your data

SYNOPSIS

          # Delete all the empty fields
          #
          # input:
          #
          # foo: ''
          # bar: []
          # relations: {}
          # test: 123
          #
          vacuum()

          # output:
          #
          # test: 123
          #

SEE ALSO

       Catmandu::Fix